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Dioctyltin maleate

Dioctyltin maleate structure

Dioctyltin maleate 

structure
  • CAS No:

    16091-18-2

  • Formula:

    C20H36O4Sn

  • Chemical Name:

    Dioctyltin maleate

  • Synonyms:

    1,3,2-Dioxastannepin-4,7-dione,2,2-dioctyl-;Dioctyltin maleate;2,2-Dioctyl-1,3,2-dioxastannepin-4,7-dione;Di-n-octyltin maleate;Thermolite 813;Estabex U 18;Dioctylstannylene maleate;Mellite 825;LIV 1176;Stann OMF;TVS 8105;Stann OM;TN 801;ADK Stab OT 9;ONR 79F;OM 3;NSC 65515;S-Cat 46A;LT 195;Di-n-ocytyltin maleate;Scat 47;24493-51-4;32296-04-1;52434-42-1

  • Categories:

    Organic Chemistry  >  Organometallic Compounds

Description

white powderWhite powder.


Di(n-octyl)tin maleate is a white powder. (NTP, 1992)


Di(n-octyl)tin maleate is a white powder. (NTP, 1992)

Dioctyltin maleate Basic Attributes

459.21

459.21

240-253-6

R8D5H6C67T

65515

2811

DTXSID8025173

Characteristics

52.6

5.80580

Di(n-octyl)tin maleate is a white powder. (NTP, 1992)

97 °C

442.6±28.0 °C(Predicted)

H2O: <0.1 g/100 mL at 22 ºC

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

4.94E-08mmHg at 25°C

LD50 oral in rat: 4500mg/kg

Insoluble in water.

Hydrocarbons, Aliphatic Unsaturated

DI(N-OCTYL)TIN MALEATE is in the family of tin compounds widely used as stabilizers for plastics, additives to paint(as antifouling agents). Some have catalytic properties. Examples include butyl tin, dibutyl tin oxide. Their main hazard is associated with their high toxicity, in skin adsorption or inhalation.

Safety Information

III

6.1(b)

3288

3

36/38-48/22-53-22

26-36/37/39

Xn

Stable. Combustible. Incompatible with strong oxidizing agents.

P201, P202, P260, P264, P270, P273, P281, P301+P312, P308+P313, P314, P330, P405, P501

H302

Flash point data for this chemical are not available, however it is probably combustible. (NTP, 1992)

|Danger|H302 (71.7%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P260, P264, P270, P273, P281, P301+P312, P308+P313, P314, P330, P405, and P501|Aggregated GHS information provided by 58 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Fires involving this compound can be extinguished using a dry chemical, carbon dioxide 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 spill this chemical, you should dampen the solid spill material with methanol, then transfer the dampened material to a suitable container. Use absorbent paper dampened with methanol 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. Solvent-wash contaminated surfaces with methanol followed by washing with a strong 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 material in a refrigerator. (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)

Drug Information

SYMPTOMS: Signs of toxicity of the dialkyl derivatives are their general irritant and emetic action on the intestine. ACUTE/CHRONIC HAZARDS: This compound may cause skin irritation on contact. (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. 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: Some heavy metals are VERY TOXIC POISONS, especially if their salts are very soluble in water (e.g., lead, chromium, mercury, bismuth, osmium, and arsenic). IMMEDIATELY call a hospital or poison control center and locate activated charcoal, egg whites, or milk in case the medical advisor recommends administering one of them. Also locate Ipecac syrup or a glass of salt water in case the medical advisor recommends inducing vomiting. Usually, this is NOT RECOMMENDED outside of a physician's care. If advice from a physician is not readily available and the victim is conscious and not convulsing, give the victim a glass of activated charcoal slurry in water or, if this is not available, a glass of milk, or beaten egg whites and IMMEDIATELY transport victim to a hospital. If the victim is convulsing or unconscious, do not give anything by mouth, assure 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)

dioctyltin maleate

Dioctyltin maleate Use and Manufacturing

Methods of Manufacturing

It is obtained by reacting di-n-octyl tin oxide with maleic anhydride in tetrahydrofuran at 50°C, and then purifying and precipitation.

Uses

Used as heat stabilizer, especially suitable for high-grade transparent PVC non-toxic twist film and cigarette film products

1,3,2-Dioxastannepin-4,7-dione, 2,2-dioctyl-: ACTIVE

Computed Properties

Molecular Weight:459.2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:14
Exact Mass:460.163562
Monoisotopic Mass:460.163562
Topological Polar Surface Area:52.6
Heavy Atom Count:25
Complexity:382
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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