CAS Registry Number®
541-25-3
CAS Name
Lewisite
Molecular Formula
C2H2AsCl3
Molecular Mass
207.32
Compound Properties
-
Boiling Point (1)
196.6 °C
-
Melting Point (2)
0.1 °C
-
Density (2)
1.888 g/cm³ @ Temp: 20 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C2H2AsCl3/c4-2-1-3(5)6/h1-2H
InChIKey
InChIKey=GIKLTQKNOXNBNY-UHFFFAOYSA-N
SMILES
C([As](Cl)Cl)=CCl
Canonical SMILES
ClC=C[As](Cl)Cl
Other Names for this Substance
- Arsonous dichloride, As-(2-chloroethenyl)-
- Arsine, dichloro(2-chlorovinyl)-
- Arsonous dichloride, (2-chloroethenyl)-
- Lewisite
- As-(2-Chloroethenyl)arsonous dichloride
- Chlorovinylarsine dichloride
- 2-Chlorovinyldichloroarsine
- Dichloro(2-chlorovinyl)arsine
- Lewisite (arsenic compound)
- Lewisite I
- Dichloro(β-chlorovinyl)arsine
- Lewisite 1
