Product Name

  • Name

    TRANS-2-CHLOROVINYLARSINEOXIDE

  • EINECS
  • CAS No. 333-25-5
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula C2H2 As Cl3 O
  • Boiling Point 268.9°Cat760mmHg
  • Molecular Weight 0
  • Flash Point 111.4°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion, intravenous, and subcutaneous routes. See also ARSENIC COMPOUNDS. When heated to decomposition it emits very toxic fumes of Cl and As. See also CHLOROVINYLARSINE DICHLORIDE.
  • Risk Codes
  • Molecular Structure Molecular Structure of 333-25-5 (TRANS-2-CHLOROVINYLARSINEOXIDE)
  • Hazard Symbols
  • Synonyms Arsineoxide, dichloro(2-chlorovinyl)- (5CI)
  • PSA
  • LogP

Dichloro(2-chlorovinyl)arsine oxide Chemical Properties

Product Name: Dichloro(2-chlorovinyl)arsine oxide (CAS NO.333-25-5)


Molecular Formula: C2H2AsCl3O
Molecular Weight: 223.3173g/mol
Mol File: 333-25-5.mol
Boiling point: 268.9 °C at 760 mmHg
Flash Point:  111.4 °C 
Enthalpy of Vaporization: 48.66 kJ/mol
Vapour Pressure: 0.0124 mmHg at 25°C
H-Bond Donor: 0
H-Bond Acceptor: 1
Structure Descriptors of Dichloro(2-chlorovinyl)arsine oxide (CAS NO.333-25-5):
  IUPAC Name: (E)-1-chloro-2-dichloroarsorylethene
  Canonical SMILES: C(=C[As](=O)(Cl)Cl)Cl
  Isomeric SMILES: C(=C/[As](=O)(Cl)Cl)\Cl
  InChI: InChI=1S/C2H2AsCl3O/c4-2-1-3(5,6)7/h1-2H/b2-1+ 
  InChIKey: UQKJRDWYYZHIOR-OWOJBTEDSA-N

Dichloro(2-chlorovinyl)arsine oxide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 2mg/kg (2mg/kg)   Journal of Pathology and Bacteriology. Vol. 58, Pg. 411, 1946.
guinea pig LD50 subcutaneous 200ug/kg (0.2mg/kg)   Journal of Pathology and Bacteriology. Vol. 58, Pg. 411, 1946.
rabbit LD50 intravenous 1mg/kg (1mg/kg)   Journal of Pathology and Bacteriology. Vol. 58, Pg. 411, 1946.
rabbit LD50 oral 3mg/kg (3mg/kg)   Journal of Pathology and Bacteriology. Vol. 58, Pg. 411, 1946.
rat LD50 oral 5mg/kg (5mg/kg)   Journal of Pathology and Bacteriology. Vol. 58, Pg. 411, 1946.

Dichloro(2-chlorovinyl)arsine oxide Consensus Reports

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

Dichloro(2-chlorovinyl)arsine oxide Safety Profile

Poison by ingestion, intravenous, and subcutaneous routes. See also ARSENIC COMPOUNDS. When heated to decomposition it emits very toxic fumes of Cl and As. See also CHLOROVINYLARSINE DICHLORIDE.

Dichloro(2-chlorovinyl)arsine oxide Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m3

Dichloro(2-chlorovinyl)arsine oxide Specification

 Dichloro(2-chlorovinyl)arsine oxide ,its CAS NO. is 333-25-5,the synonyms is Lewisite I oxide ; Arsine oxide, dichloro(2-chlorovinyl)- .

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