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Home > Encyclopedia > 1-Amino-2,4-dibromo-9,10-anthracenedione

1-Amino-2,4-dibromo-9,10-anthracenedione

1-Amino-2,4-dibromo-9,10-anthracenedione structure

1-Amino-2,4-dibromo-9,10-anthracenedione 

structure
  • CAS No:

    81-49-2

  • Formula:

    C14H7Br2NO2

  • Chemical Name:

    1-Amino-2,4-dibromo-9,10-anthracenedione

  • Synonyms:

    9,10-Anthracenedione,1-amino-2,4-dibromo-;Anthraquinone,1-amino-2,4-dibromo-;1-Amino-2,4-dibromo-9,10-anthracenedione;2,4-Dibromo-1-anthraquinonylamine;1-Amino-2,4-dibromo-9,10-anthraquinone;1-Amino-2,4-dibromoanthraquinone;NSC 3529;1-Amino-2,4-dibromo-9,10-dihydroanthracene-9,10-dione

  • Categories:

    Chemical Reagents  >  Organic Reagents

Description

1-Amino-2,4-dibromoanthraquinone is a red powder or a red solid needles. Odorless


1-amino-2,4-dibromoanthraquinone is an odorless red powder. (NTP, 1992)


1-amino-2,4-dibromoanthraquinone is an odorless red powder. (NTP, 1992)|1-Amino-2,4-dibromoanthraquinone is an anthraquinone.|1-Amino-2,4-dibromoanthraquinone is a synthetic, light sensitive, red powder that is insoluble in water and soluble in many organic solvents. It is used as both an intermediate for the production of anthraquinone dyes and as a starting material for the manufacture of vat dyes. The primary route of potential human exposure to 1-amino-2,4-dibromoanthraquinone is dermal contact. It is reasonably anticipated to be a human carcinogen. (NCI05)

1-Amino-2,4-dibromo-9,10-anthracenedione Basic Attributes

381.02

381.02

201-354-0

RF75O3IKOZ

3529

DTXSID4039235

C44301

Red needles (from xylene)

2922399090

Characteristics

60.2

5.31 (est)

1-amino-2,4-dibromoanthraquinone is an odorless red powder. (NTP, 1992)

2.0±0.1 g/cm3

221 °C

550.4±50.0 °C at 760 mmHg

greater than 392° F (NTP, 1992)

1.742

In water, 0.015 mg/L at 25 deg C (est)

Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ) that bears appropriate label. An inventory should be kept, showing quantity of carcinogen & date it was acquired Facilities for dispensing should be contiguous to storage area.

1.4X10-9 mm Hg at 25 deg C (est)

Flammable; burning produces toxic nitrogen oxides and bromide fumes

Henry's Law constant = 1.8X10-13 atm-cu m/mol at 25 °C (est)

When heated to decomposition it emits very toxic fumes of bromide and nitrogen oxides|Hydroxyl radical reaction rate constant = 1.2X10-12 cu cm/molec-sec at 25 °C (est)

This chemical is sensitive to long term exposure to air and light (NTP, 1992). Insoluble in water.

Ketones

A halide- and amine-substuted aromatic compound. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides.

Safety Information

36/37/38

26-36/37/39

Warehouse ventilated, low temperature and dry

Stable.

P201, P202, P264, P280, P281, P305+P351+P338, P308+P313, P337+P313, P405, P501

H319

PRECAUTIONS FOR "CARCINOGENS": Carcinogens that are alkylating, arylating or acylating agents per se can be destroyed by reaction with appropriate nucleophiles, such as water, hydroxyl ions, ammonia, thiols & thiosulfate. The reactivity of various alkylating agents varies greatly ... & is also influenced by sol of agent in the reaction medium. To facilitate the complete reaction, it is suggested that the agents be dissolved in ethanol or similar solvents. ... No method should be applied ... until it has been thoroughly tested for its effectiveness & safety on material to be inactivated. For example, in case of destruction of alkylating agents, it is possible to detect residual compounds by reaction with 4(4-nitrobenzyl)-pyridine. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": ... Small quantities of ... some carcinogens can be destroyed using chem reactions ... but no general rules can be given. ... As a general technique ... treatment with sodium dichromate in strong sulfuric acid can be used. The time necessary for destruction ... is seldom known ... but 1-2 days is generally considered sufficient when freshly prepd reagent is used. ... Carcinogens that are easily oxidizable can be destroyed with milder oxidative agents, such as saturated soln of potassium permanganate in acetone, which appears to be a suitable agent for destruction of hydrazines or of compounds containing isolated carbon-carbon double bonds. Concn or 50% aqueous sodium hypochlorite can also be used as an oxidizing agent. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": HEPA (high-efficiency particulate arrestor) filters ... can be disposed of by incineration. For spent charcoal filters, the adsorbed material can be stripped off at high temp & carcinogenic wastes generated by this treatment conducted to & burned in an incinerator. ... LIQUID WASTE: ... Disposal should be carried out by incineration at temp that ... ensure complete combustion. SOLID WASTE: Carcasses of lab animals, cage litter & misc solid wastes ... should be disposed of by incineration at temp high enough to ensure destruction of chem carcinogens or their metabolites. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": ... Incineration may be only feasible method for disposal of contaminated laboratory waste from biological expt. However, not all incinerators are suitable for this purpose. The most efficient type ... is probably the gas-fired type, in which a first-stage combustion with a less than stoichiometric air:fuel ratio is followed by a second stage with excess air. Some ... are designed to accept ... aqueous & organic-solvent solutions, otherwise it is necessary ... to absorb soln onto suitable combustible material, such as sawdust. Alternatively, chem destruction may be used, esp when small quantities ... are to be destroyed in laboratory. /Chemical Carcinogens/|For more Disposal Methods (Complete) data for 1-AMINO-2,4-DIBROMOANTHRAQUINONE (6 total), please visit the HSDB record page.

Toxicology & Carcinogenesis Studies of 1-Amino-2,4-Dibromoanthraquinone in F344/N Rats and B6C3F1 Mice (Feed Studies). Technical Report Series No. 383 (1996) NTIS Publication No. PB97-116636 U.S. Department of Health and Human Services, National Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709|National Toxicology Program. Eleventh Report on Carcinogens (2005). The Report on Carcinogens is an informational scientific and public health document that identifies and discusses substances (including agents, mixtures, or exposure circumstances) that may pose a carcinogenic hazard to human health. 1-Amino-2,4-dibromoanthraquinone (81-49-2) is listed as reasonably anticipated to be a human carcinogen.[Available from, as of July 31, 2009: http://ntp.niehs.nih.gov/ntp/roc/eleventh/profiles/s011amin.pdf]

This chemical is probably combustible. (NTP, 1992)

|Warning|H319 (90.91%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]|P201, P202, P264, P280, P281, P305+P351+P338, P308+P313, P337+P313, P405, and P501|Aggregated GHS information provided by 44 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Danger|H350: May cause cancer [Danger Carcinogenicity]|P201, P202, P281, P308+P313, P405, and P501

Fires involving this chemical can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. A water spray may also be used. (NTP, 1992)

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with 5% acetic acid, then transfer the dampened material to a suitable container. Use absorbent paper dampened with 5% acetic acid to pick up any remaining material. Your contaminated clothing and the absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with 5% acetic acid followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned. STORAGE PRECAUTIONS: You should protect this chemical from exposure to light. Keep the container tightly closed under an inert atmosphere, and store under refrigerated temperatures. (NTP, 1992)

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)|PRECAUTIONS FOR "CARCINOGENS": ... Dispensers of liq detergent /should be available./ ... Safety pipettes should be used for all pipetting. ... In animal laboratory, personnel should ... wear protective suits (preferably disposable, one-piece & close-fitting at ankles & wrists), gloves, hair covering & overshoes. ... In chemical laboratory, gloves & gowns should always be worn ... however, gloves should not be assumed to provide full protection. Carefully fitted masks or respirators may be necessary when working with particulates or gases, & disposable plastic aprons might provide addnl protection. ... Gowns ... /should be/ of distinctive color, this is a reminder that they are not to be worn outside the laboratory. /Chemical Carcinogens/

SRP: Wastewater from contaminant suppression, cleaning of protective clothing/equipment, or contaminated sites should be contained and evaluated for subject chemical or decomposition product concentrations. Concentrations shall be lower than applicable environmental discharge or disposal criteria. Alternatively, pretreatment and/or discharge to a permitted wastewater treatment facility is acceptable only after review by the governing authority and assurance that "pass through" violations will not occur. Due consideration shall be given to remediation worker exposure (inhalation, dermal and ingestion) as well as fate during treatment, transfer and disposal. If it is not practicable to manage the chemical in this fashion, it must be evaluated in accordance with EPA 40 CFR Part 261, specifically Subpart B, in order to determine the appropriate local, state and federal requirements for disposal.|PRECAUTIONS FOR "CARCINOGENS": A high-efficiency particulate arrestor (HEPA) or charcoal filters can be used to minimize amt of carcinogen in exhausted air ventilated safety cabinets, lab hoods, glove boxes or animal rooms ... Filter housing that is designed so that used filters can be transferred into plastic bag without contaminating maintenance staff is avail commercially. Filters should be placed in plastic bags immediately after removal ... The plastic bag should be sealed immediately ... The sealed bag should be labelled properly ... Waste liquids ... should be placed or collected in proper containers for disposal. The lid should be secured & the bottles properly labelled. Once filled, bottles should be placed in plastic bag, so that outer surface ... is not contaminated ... The plastic bag should also be sealed & labelled. ... Broken glassware ... should be decontaminated by solvent extraction, by chemical destruction, or in specially designed incinerators. /Chemical Carcinogens/

PRECAUTIONS FOR "CARCINOGENS": Doors leading into areas where carcinogens are used ... should be marked distinctively with appropriate labels. Access ... limited to persons involved in expt. ... A prominently displayed notice should give the name of the Scientific Investigator or other person who can advise in an emergency & who can inform others (such as firemen) on the handling of carcinogenic substances. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": Rooms in which obvious contamination has occurred, such as spillage, should be decontaminated by lab personnel engaged in expt. Design of expt should ... avoid contamination of permanent equipment. ... Procedures should ensure that maintenance workers are not exposed to carcinogens. ... Particular care should be taken to avoid contamination of drains or ventilation ducts. In cleaning labs, procedures should be used which do not produce aerosols or dispersal of dust, ie, wet mop or vacuum cleaner equipped with high-efficiency particulate filter on exhaust, which are avail commercially, should be used. Sweeping, brushing & use of dry dusters or mops should be prohibited. Grossly contaminated cleaning materials should not be re-used ... If gowns or towels are contaminated, they should not be sent to laundry, but ... decontaminated or burnt, to avoid any hazard to laundry personnel. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": To eliminate risk that ... contamination in lab could build up during conduct of expt, periodic checks should be carried out on lab atmospheres, surfaces, such as walls, floors & benches, & ... interior of fume hoods & airducts. As well as regular monitoring, check must be carried out after cleaning-up of spillage. Sensitive methods are required when testing lab atmospheres. ... Methods ... should ... where possible, be simple & sensitive. /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": When ... admin in diet or applied to skin, animals should be kept in cages with solid bottoms & sides & fitted with a filter top. When volatile carcinogens are given, filter tops should not be used. Cages which have been used to house animals that received carcinogens should be decontaminated. Cage-cleaning facilities should be installed in area in which carcinogens are being used, to avoid moving of ... contaminated /cages/. It is difficult to ensure that cages are decontaminated, & monitoring methods are necessary. Situations may exist in which the use of disposable cages should be recommended, depending on type & amt of carcinogen & efficiency with which it can be removed. /Chemical Carcinogens/|For more Preventive Measures (Complete) data for 1-AMINO-2,4-DIBROMOANTHRAQUINONE (9 total), please visit the HSDB record page.

PRECAUTIONS FOR "CARCINOGENS": When no regulations exist, the following procedure must be adopted. The carcinogen should be enclosed in a securely sealed, watertight container (primary container), which should be enclosed in a second, unbreakable, leakproof container that will withstand chem attack from the carcinogen (secondary container). The space between primary & secondary container should be filled with absorbent material, which would withstand chem attack from the carcinogen & is sufficient to absorb the entire contents of the primary container in the event of breakage or leakage. Each secondary container should then be enclosed in a strong outer box. The space between the secondary container & the outer box should be filled with an appropriate quantity of shock-absorbent material. Sender should use fastest & most secure form of transport & notify recipient of its departure. If parcel is not received when expected, carrier should be informed so that immediate effort can be made to find it. Traffic schedules should be consulted to avoid ... arrival on weekend or holiday ... /Chemical Carcinogens/|PRECAUTIONS FOR "CARCINOGENS": Procurement ... of unduly large amt ... should be avoided. To avoid spilling, carcinogens should be transported in securely sealed glass bottles or ampoules, which should themselves be placed inside strong screw-cap or snap-top container that will not open when dropped & will resist attack from the carcinogen. Both bottle & the outside container should be appropriately labelled. ... National post offices, railway companies, road haulage companies & airlines have regulations governing transport of hazardous materials. These authorities should be consulted before ... material is shipped. /Chemical Carcinogens/

1-Amino-2,4-dibromoanthraquinone was detected in the raw wastewater from a dye manufacturing plant in 4 of 8 samples at concentrations of 92-170 ppb in samples taken July 1976 and not detected in 9 final effluent samples(1).

Toxicity

... The reactive oxygen species (ROS) mechanism for photoinduced acute toxicity of 1-amino-2,4-dibromoanthraquinone (ADBAQ) to Daphnia magna was clarified by experiment and theoretical calculation. The results of the present study show that ADBAQ exhibited high toxicity to D. magna under simulated solar radiation (SSR), with a median effective concentration of 1.23 +/- 0.19 nM (mean +/- standard deviation). The photomodified ADBAQ (mixtures of ADBAQ and its photoproducts) was less phototoxic than the intact ADBAQ. The SSR-only or ADBAQ-only treatments did not affect the ROS level in D. magna, whereas increased ROS levels were observed in the presence of SSR and ADBAQ ... The antioxidants, including vitamin C, vitamin E, and beta-carotene, decreased the photoinduced oxidative damage to D. magna, probably by scavenging ROS ...

Groups of male and female F344/N rats and B6C3F1 mice were exposed to 1-amino-2,4-dibromoanthraquinone (87% to 97% pure) for ... 24 mo. ... 2 YR STUDY IN RATS: Groups of 70 male and 70 female rats were given 0, 5,000, or 10,000 ppm l-amino-2,4-dibromoanthraquinone in feed for 103 wk. In addition, groups of 50 male and 50 female rats were given 2,000 ppm 1-amino-2,4-dibromoanthraquinone in feed for 104 wk. These exposure concn were approximately equal to 90, 240, or 490 mg 1-amino-2,4-dibromoanthraquinone/kg bw for males and 110, 285, or 600 mg/kg for females. Ten animals from each group were evaluated for histopathology at 9 mo. Additional groups of 10 animals from the 0 and 10,000 ppm groups were evaluated for histopathology at 15 mo. 2 YR STUDY IN MICE: Groups of 60 male and 60 female mice were given 0, 10,000, or 20,000 ppm 1-amino-2,4-dibromoanthraquinone in feed for 104 wk. The daily compound consumption was approximately 1,690 or 3,470 mg 1-amino-2,4-dibromoanthraquinone/kg body weight for males and 1,950 or 4,350 mg/kg for females. Ten animals from each group were evaluated for histopathology at l S mo. Conclusions: Under the conditions of these 2 yr feed studies, there was clear evidence of carcinogenic activity of l-amino-2,4-dibromoanthraquinone in male and female F344/N rats based on increased incidences of neoplasms in the liver, large intestine, kidney, and urinary bladder. There was clear evidence of carcinogenic activity of 1-amino-2,4-dibromoanthraquinone in male and female B6C3Fl mice based on increased incidences of neoplasms in the liver, forestomach, and lung. Exposure of male and female rats to 1-amino-2,4-dibromoanthraquinone for 2 yr was associated with basophilic focus (males only), clear cell focus, eosinophilic focus, and pigmentation in the liver; renal tubule hyperplasia, renal tubule pigmentation, and transitional cell hyperplasia in the kidney; transitional cell hyperplasia, squamous metaplasia, and stromal metaplasia (females only) in the urinary bladder; squamous hyperplasia, hyperkeratosis, ulceration, and inflammation of the forestomach mucosa; and seminal vesicle atrophy. Exposure of male and female mice to 1-amino-2,4-dibromoanthraquinone for 2 yr was associated with centrilobular hepatocellular hypertrophy (males only), basophilic focus, clear cell focus (femalesonly), eosinophilic focus, and pigmentation in the liver; pigmentation in the kidney; and hyperplasia, basal cell hyperplasia, hyperkeratosis, and inflammation of the forestomach mucosa.

1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink)(1) may result in its release to the environment through various waste streams(SRC).

TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 6,600(SRC), determined from a structure estimation method(2), indicates that 1-amino-2,4-dibromoanthraquinone is expected to be immobile in soil(SRC). Volatilization of 1-amino-2,4-dibromoanthraquinone from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 1.8X10-13 atm-cu m/mole(SRC), using a fragment constant estimation method(3). 1-Amino-2,4-dibromoanthraquinone is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 1.4X10-9 mm Hg(SRC), determined from a fragment constant method(4). Biodegradation data were not available(SRC, 2009).|AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 6,600(SRC), determined from a structure estimation method(2), indicates that 1-amino-2,4-dibromoanthraquinone is expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 1.8X10-13 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). According to a classification scheme(5), an estimated BCF of 380(SRC), from an estimated log Kow of 5.31(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is high(SRC). 1-Amino-2,4-dibromoanthraquinone is not expected to undergo hydrolysis in the environment due to the lack of functional groups that hydrolyze under environmental conditions(3). Biodegradation data were not available(SRC, 2009).|ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 1-amino-2,4-dibromoanthraquinone, which has an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C(SRC), determined from a fragment constant method(2), is expected to exist solely in the particulate phase in the ambient atmosphere. Particulate-phase 1-amino-2,4-dibromoanthraquinone may be removed from the air by wet or dry deposition(SRC). 1-Amino-2,4-dibromoanthraquinone contains chromophores that absorb at wavelengths >290 nm(3) and therefore may be susceptible to direct photolysis by sunlight(SRC).

The rate constant for the vapor-phase reaction of 1-amino-2,4-dibromoanthraquinone with photochemically-produced hydroxyl radicals has been estimated as 1.2X10-12 cu cm/molecule-sec at 25 °C(SRC) using a structure estimation method(1). This corresponds to an atmospheric half-life of about 13 days at an atmospheric concentration of 5X10+5 hydroxyl radicals per cu cm(1). 1-Amino-2,4-dibromoanthraquinone is not expected to undergo hydrolysis in the environment due to the lack of functional groups that hydrolyze under environmental conditions(2). 1-Amino-2,4-dibromoanthraquinone contains chromophores that absorb at wavelengths >290 nm(2) and therefore may be susceptible to direct photolysis by sunlight(SRC).

An estimated BCF of 380 was calculated in fish for 1-amino-2,4-dibromoanthraquinone(SRC), using an estimated log Kow of 5.31(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is high(SRC).

Using a structure estimation method based on molecular connectivity indices(1), the Koc of 1-amino-2,4-dibromoanthraquinone can be estimated to be 6,600(SRC). According to a classification scheme(2), this estimated Koc value suggests that 1-amino-2,4-dibromoanthraquinone is expected to be immobile in soil.

The Henry's Law constant for 1-amino-2,4-dibromoanthraquinone is estimated as 1.8X10-13 atm-cu m/mole(SRC) using a fragment constant estimation method(1). This Henry's Law constant indicates that 1-amino-2,4-dibromoanthraquinone is expected to be essentially nonvolatile from water surfaces(2). 1-Amino-2,4-dibromoanthraquinone is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 1.4X10-9 mm Hg(SRC), determined from a fragment constant method(3).

Occupational exposure to 1-amino-2,4-dibromoanthraquinone may occur through inhalation of dust and dermal contact with this compound at workplaces where 1-amino-2,4-dibromoanthraquinone is produced or used. (SRC)

Drug Information

SYMPTOMS: Symptoms of exposure to this compound include eye and respiratory tract irritation. ACUTE/CHRONIC HAZARDS: This compound may cause eye irritation. It may also be irritating to the mucous membranes of the nose and throat. When heated to decomposition it emits toxic fumes of nitrogen oxides and hydrogen bromide. (NTP, 1992)|Carcinogens

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop. SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment. INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing. INGESTION: DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)

/SRP:/ Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand-valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR as necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. /Aromatic hydrocarbons and related compounds/|/SRP:/ Basic treatment: Establish a patent airway (oropharyngeal or nasopharyngeal airway, if needed). Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if necessary. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with 0.9% saline (NS) during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 ml/kg up to 200 ml of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool. Administer activated charcoal ... . /Aromatic hydrocarbons and related compounds/|/SRP:/ Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious, has severe pulmonary edema, or is in severe respiratory distress. Consider drug therapy for pulmonary edema ... . Positive-pressure ventilation techniques with a bag valve mask device may be beneficial. Consider drug therapy for pulmonary edema ... . Consider administering a beta agonist such as albuterol for severe bronchospasm ... . Monitor cardiac rhythm and treat arrhythmias if necessary ... Start IV administration of D5W /SRP: "To keep open", minimal flow rate/. Use 0.9% saline (NS) or lactated Ringer's (LR) if signs of hypovolemia are present. For hypotension with signs of hypovolemia, administer fluid cautiously. Watch for signs of fluid overload ... .Treat seizures with diazepam or lorazepam ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Aromatic hydrocarbons and related compounds/

/SIGNS AND SYMPTOMS/ Chronic neurotoxic effects include vision disturbances. /From table; Quinones/|/OTHER TOXICITY INFORMATION/ Two cohort studies evaluated the risk of cancer among workers in plants manufacturing anthraquinone dyes; however, it is not known whether workers were exposed specifically to ADBAQ. Some evidence suggests that anthraquinone dye workers may have an increased risk of cancer. Significant excesses of esophageal and prostate cancer occurred among workers in some areas of a Scottish anthraquinone dyestuffs plant, and excesses of lung and central nervous system cancer occurred among workers at a New Jersey anthraquinone dye and epichlorohydrin plant. Nevertheless, estimates of risk in all studies were based on small numbers of cancer deaths, and workers may have been exposed to other carcinogens.

1-amino-2,4-dibromoanthraquinone

1-Amino-2,4-dibromo-9,10-anthracenedione Use and Manufacturing

Methods of Manufacturing

Stir the 1-aminoanthraquinone and water in a pot, grind it through the colloid, and then add it to the bromination pot, add water to adjust the volume. Then add 30% hydrochloric acid and bromine, stir for 1h, and slowly add 10% sodium hypochlorite solution. Raise the temperature to 50°C in 2h, keep the temperature for 2h, raise the temperature to 80°C in 3h, and keep the reaction to the end point (measure the melting point above 220°C). Add 10% sodium bisulfite solution, cool to below 50°C, filter, wash until neutral, and dry to obtain. When 50.17kg of 1-aminoanthraquinone and 48kg of bromine are added in each batch, 81.45kg of 1-amino-2, 4-dibromoanthraquinone can be obtained.

Uses

Used as dye intermediate

Production

Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#5306]

9,10-Anthracenedione, 1-amino-2,4-dibromo-: ACTIVE

1-Amino-2,4-dibromoanthraquinone was detected in wastewater following an extraction step and analysis using GC/FID and GC/MS.

Health Hazards -> Carcinogens

Computed Properties

Molecular Weight:381.02
XLogP3:4.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Exact Mass:380.88230
Monoisotopic Mass:378.88435
Topological Polar Surface Area:60.2
Heavy Atom Count:19
Complexity:414
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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