2-Fluorobenzoyl chloride
-
2-Fluorobenzoyl chloride
structure -
-
CAS No:
393-52-2
-
Formula:
C7H4ClFO
-
Chemical Name:
2-Fluorobenzoyl chloride
-
Synonyms:
Benzoyl chloride,2-fluoro-;Benzoyl chloride,o-fluoro-;2-Fluorobenzoyl chloride;o-Fluorobenzoyl chloride;NSC 88304;2-Fluorobenzenecarbonyl chloride
- Categories:
-
CAS No:
Description
clear colorless to faintly colored liquid
2-fluorobenzoyl chloride is a colorless liquid. (NTP, 1992)
2-fluorobenzoyl chloride is a colorless liquid. (NTP, 1992)
2-Fluorobenzoyl chloride Basic Attributes
158.55700
158.56
206-887-2
Z4H017N76S
88304
1760
DTXSID3025330
Liquid
29163900
Characteristics
17.07000
2.8
2-fluorobenzoyl chloride is a colorless liquid. (NTP, 1992)
1.304
4 °C
204 °C
82ºC
1.5355-1.5375
Decomposes (NTP, 1992)
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool
0.46 mm Hg at 25 deg C (est)
Henry's Law constant = 1.5X10-4 atm-cu m/mol at 25 °C (est)
Hydroxyl radical reaction rate constant = 2.2X10-12 cu cm/molecule-sec at 25 °C (est)
Decomposes in water to form HCl with generation of heat (NTP, 1992)
Acyl Halides, Sulfonyl Halides, and Chloroformates
Water-Reactive
2-FLUOROBENZOYL CHLORIDE is sensitive to moisture. Incompatible with water, alcohol, bases (including amines) and with oxidizing agents (NTP, 1992). May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
Safety Information
II
8
UN 3265 8/PG 2
3
R34
S26-S28
DM6640000
C
Stable under normal temperatures and pressures.
P261-P280-P305 + P351 + P338-P310
H314-H335
SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal, aquatic, and plant life; and conformance with environmental and public health regulations.
This chemical is combustible. (NTP, 1992)
|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 50 companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
This compound is not very flammable but any fire involving this compound may produce dangerous vapors. You should evacuate the area. All firefighters should wear full-body protective clothing and use self-contained breathing apparatuses. You should extinguish any fires involving this chemical with a dry chemical, carbon dioxide, foam, or halon extinguisher. (NTP, 1992)
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: As an immediate precautionary measure, isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids. SPILL: Increase, in the downwind direction, as necessary, the isolation distance shown above. FIRE: If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2016)
SMALL SPILLS AND LEAKAGE: If you should spill this chemical, use absorbent paper to pick up all liquid spill material. Seal the absorbent paper, as well as any of your clothing which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Wash any surfaces you may have contaminated 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 store this chemical under refrigerated temperatures, and protect it from moisture. (NTP, 1992)
MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves. RECOMMENDED RESPIRATOR: When working with this chemical, wear a NIOSH-approved full face chemical cartridge respirator equipped with the appropriate organic vapor cartridges. If that is not available, a half face respirator similarly equipped plus airtight goggles can be substituted. However, please note that half face respirators provide a substantially lower level of protection than do full face respirators. (NTP, 1992)
Drug Information
SYMPTOMS: Symptoms of exposure to this compound may include strong irritation of the skin, eyes and mucous membranes, lachrymation and corrosion of tissues. ACUTE/CHRONIC HAZARDS: This compound is a toxin, irritant and lacrimator. It is also corrosive. When heated to decomposition it emits toxic fumes. (NTP, 1992)
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. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas. 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. Corrosive chemicals will destroy the membranes of the mouth, throat, and esophagus and, in addition, have a high risk of being aspirated into the victim's lungs during vomiting which increases the medical problems. 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. IMMEDIATELY transport the victim to a hospital. 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. Transport the victim IMMEDIATELY to a hospital. (NTP, 1992)
2-Fluorobenzoyl chloride Use and Manufacturing
Step I To 100 mL of toluene were added 0.714 mol of 2-fluorobenzoic acid (100 g) then the mixture was heated to 50° C. and added 5.7 mol (414 mL) sulfoxide chloride. (2) taking 2.97 mol of o-chlorotrichlorobenzene obtained in step (1)Stirring up to 125 ~ 130 , Keep micro negative pressure, The micro-negative pressure is 0 to 0.5 cm water column, Began to slowly drop 0.5percent zinc chloride aqueous solution, 3 hours drop finished, Maintaining the reaction temperature 125 to 130 ° C, Insulation for 1 hour, GC tracking reaction process, If the o-fluoro-trichloro Bian complement the incomplete conversion zinc chloride solution dropwise until complete conversion of o-fluoro-trichloro Bian, Using vacuum distillation method of purification, Collecting 100 to 105 ° C fractions, The product was o-fluorobenzoyl chloride 416.6 g, Purity 99.5percent yield 98percent.
Chemical intermediate for flunitrazepam, a hypnotic drug.
(1977) No Data|(1979) No Data
Essentially 100% as a chemical intermediate
Benzoyl chloride, 2-fluoro-: ACTIVE|Rohypnol is legally manufactured by Hoffmann-LaRoche outside the U.S. ... Much of the concern surrounding Rohypnol is its abuse as a "date rape" drug. ... It has been used throughout the United States by high school and college students, street gang members, rave and nightclub attendees, drug addicts, and alcohol abusers. ... Rohypnol is not approved for manufacture or sale within the United States. ... As a result of the 1971 United Nations Convention on Psychotropic Substances, the United States placed Rohypnol under Schedule IV of the Controlled Substances Act in 1984. Rohypnol is not approved for manufacture or sale within the United States. ... By March 1995, the United Nations Commission on Narcotic Drugs had transferred Rohypnol from a Schedule IV to a Schedule III drug. ... In response to Rohypnol abuse and use of the drug to facilitate sexual assaults, the U.S. Congress passed the Drug Induced Rape Prevention and Punishment Act, effective October 13, 1996. ... In 1997, penalties for possession, trafficking, and distribution of Rohypnol were further increased by the U.S. Sentencing Commission's Federal Sentencing Guidelines to those of a Schedule I substance because of growing abuse of the drug. /Flunitrazepam/
Computed Properties
Molecular Weight:158.56
XLogP3:2.8
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:157.9934706
Monoisotopic Mass:157.9934706
Topological Polar Surface Area:17.1
Heavy Atom Count:10
Complexity:138
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Price Analysis
Recommended Suppliers of 2-Fluorobenzoyl chloride
-
CN
5 YRS
Business licensed Certified factoryManufactory Supplier of fine chemicals,pharmaceutical materials -
CN
1 YR
Business licensedTrader Supplier of pharmaceutical intermediates,peptides,electronic chemicals -
CN
10 YRS
Business licensed Certified factoryManufactory Supplier -
CN
6 YRS
Business licensed Certified factoryManufactory Supplier of Donor series(PP),New cracking auxilliray catalysts,Water treatment chemicalsInquiryCAS No.: 393-52-2Grade: Chemical GradeContent: 99% -
CN
5 YRS
Business licensedTrader Supplier of Peptides,Chemicals,API,AdditivesInquiryCAS No.: 393-52-2Grade: Pharmaceutical GradeContent: 99%
Learn More Other Chemicals
-
1,3,5-Cycloheptatriene-1-carbonyl chloride (9CI)
103533-75-1
-
3'-De(diMethylaMino)-3'-[[(2-Methoxyethoxy)Methyl]diMethylaMMonio]erythroMycin 9-OxiMe Chloride
151750-47-9
-
decoxymethyl-dimethyl-octyl-azanium chloride
366491-03-4
-
4-[3-(3,5-DICHLORO-PHENYL)-UREIDO]-BENZENESULFONYL CHLORIDE Formula
677326-84-0
-
2,5-DICHLOROBENZYLZINC CHLORIDE Formula
737797-20-5
-
2,5-DIBROMO-3,6-DIFLUOROBENZENESULFONYL CHLORIDE Formula
207853-66-5
-
Dibenzofuran-3-sulfonyl chloride Structure
42138-14-7
-
2,4-Dibromo-5-fluorobenzenesulfonyl chloride Structure
1000578-09-5
-
What is Selenium(I) chloride (99%-Se)
21317-32-8
-
What is 2,6-dibromo-4-methylbenzene-1-sulfonyl chloride
73732-31-7