Product Name

  • Name

    Methylarsine sulphide liquid

  • EINECS
  • CAS No. 2533-82-6
  • Density g/cm3
  • Solubility
  • Melting Point 110°C
  • Formula CH3 As S
  • Boiling Point °Cat760mmHg
  • Molecular Weight 122.022
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. Moderately toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of As and SOx. See also ARSENIC COMPOUNDS and SULFIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 2533-82-6 (Methylarsine sulphide liquid)
  • Hazard Symbols
  • Synonyms Methane,(thioarsenoso)- (6CI); BAY 4934; MAS; Methyl arsenic sulfide; Rhizoctol;Urbasulf
  • PSA 32.09000
  • LogP 0.85120

Methylarsenic sulfide Chemical Properties

The IUPAC name of Methylarsenic sulfide (CAS NO.2533-82-6): Thioarsorosomethane
Synonyms: Methylarsine sulfide ; Methylarsine sulfide liquid ; Methylarsine sulphide liquid ; Methyl arsine sulphide wettable powder
CAS: 2533-82-6
Molecular Formula: CH3AsS
Formula Weight: 122.02112 g/mol 
Molecular Structure:

Methylarsenic sulfide Toxicity Data With Reference

The toxicity of Methylarsenic sulfide (CAS NO.2533-82-6): 

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 oral 100mg/kg (100mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 4, Pg. 276, 1969.
mouse LD50 oral 180mg/kg (180mg/kg)   Japan Pesticide Information. Vol. (3), Pg. 5, 1970.
mouse LD50 subcutaneous 67100ug/kg (67.1mg/kg)   Japan Pesticide Information. Vol. (3), Pg. 5, 1970.
rabbit LD50 skin 1400mg/kg (1400mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 341, 1973.
rat LD50 oral 100mg/kg (100mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C264, 1991

Methylarsenic sulfide Consensus Reports

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

Methylarsenic sulfide Safety Profile

The safety information of Methylarsenic sulfide (CAS NO.2533-82-6):
Poison by ingestion. Moderately toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of As and SOx. See also ARSENIC COMPOUNDS and SULFIDES.

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