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Trimethyl arsine

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Trimethyl arsine

EINECS 209-815-8
CAS No. 593-88-4 Density g/cm3
Solubility slightly soluble in Water Melting Point -87,3ºC
Formula C3H9 As Boiling Point 53.8ºC at 760 mmHg
Molecular Weight 120.03 Flash Point 100ºC
Transport Information UN 1992 Appearance Colorless liquid
Safety Arsenic compounds are poisons. Ignites spontaneously in air. Violent reaction with halogens. When heated to decomposition it emits toxic fumes of As. See also ARSINE and ARSENIC COMPOUNDS. Risk Codes 11-23/25-50/53
Molecular Structure Molecular Structure of 593-88-4 (Arsine, trimethyl-) Hazard Symbols ToxicTDangerousNToxicT
Synonyms

Trimethylarsenic;Trimethylarsine

 

Chemistry

IUPAC Name: Trimethylarsane 
Molecular Formula: C3H9As
Molecular Weight: 120.03
EINECS: 209-815-8
Transport information: UN 1992
Density: 1,124 g/cm3
Melting Point: -87.3ºC
Boiling Point: 53.8ºC at 760 mmHg
Flash Point: -25°C
Solubility: slightly soluble in water
Appearance: colorless liquid
Freely Rotating Bonds: 0
Polar Surface Area: 0 Å2
Enthalpy of Vaporization: 28.46 kJ/mol
Vapour Pressure: 265 mmHg at 25°C
The Cas Register Number  of Trimethyl arsine is 593-88-4.The chemical synonyms of Trimethyl arsine (CAS NO.593-88-4) are Trimethylarsine ; (CH3)3As ; Arsine,trimethyl- ; Trimethylarsenic ; Trimethyl-arsin ;  Trimethylarsineelecgrcolorlessliq ; Trimethylarsine 99.999% Metal purity  ; Trimethylarsine,99% .The molecular structure of Trimethyl arsine (CAS NO.593-88-4) is.

Uses

 Trimethyl arsine (CAS NO.593-88-4) is used as glass plasticizer.

Toxicity Data With Reference

1.    

Rodent - mouse:7870 mg/kg

    FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year
2.    

Rodent - mouse:20500 ppm/4H

    TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 3,24,1983 . 10 (1955),16.

Consensus Reports

Arsenic and its compounds are on the Community Right-To-Know List.

Safety Profile

Arsenic compounds are poisons. Ignites spontaneously in air. Violent reaction with halogens. When heated to decomposition it emits toxic fumes of As. See also ARSINE and ARSENIC COMPOUNDS.
Hazard Codes: ToxicT,DangerousN
Risk Statements: 11-23/25-50/53 
R11:Highly flammable. 
R23/25: Toxic by inhalation and if swallowed. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 3/7-9-23-45-61-60-28-20/21 
S3/7: Keep container tightly closed in a cool place.  
S9: Keep container in a well-ventilated place. 
S23: Do not breathe vapour. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets. 
S60: This material and its container must be disposed of as hazardous waste. 
S28: After contact with skin, wash immediately with plenty of soap-suds.
RIDADR: 1992
RTECS: CH8800000
HazardClass: 4.2
PackingGroup: I

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