Lewisite 2

CAS Registry Number®

40334-69-8
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CAS Name

Lewisite 2

Molecular Formula

C4H4AsCl3

Molecular Mass

233.36

Cite this Page

Lewisite 2.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=40334-69-8 (retrieved 2024-04-26) (CAS RN: 40334-69-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    230 °C @ Press: 760 Torr
  • Melting Point (2)

    0.1 °C
  • Density (1)

    1.702 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4AsCl3/c6-3-1-5(8)2-4-7/h1-4H

InChIKey

InChIKey=YRFJGLQNTWLXKO-UHFFFAOYSA-N

SMILES

[As](C=CCl)(C=CCl)Cl

Canonical SMILES

ClC=C[As](Cl)C=CCl

Other Names for this Substance

  • Arsinous chloride, As,As-bis(2-chloroethenyl)-
  • Arsinous chloride, bis(2-chloroethenyl)-
  • Arsine, chlorobis(2-chlorovinyl)-
  • As,As-Bis(2-chloroethenyl)arsinous chloride
  • Lewisite II

CAS INSIGHTSTM
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