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cacodyl

Structure via PubChem · Public domain (PubChem)

EntityQ423157· pop 23· linked from 18 articles

Cacodyl, also known as dicacodyl or tetramethyldiarsine, (CH3)2As–As(CH3)2, is an organoarsenic compound that constitutes a major part of "Cadet's fuming liquid" (named after the French chemist Louis Claude Cadet de Gassicourt). It is a poisonous oily liquid with an extremely unpleasant garlicky odor. Cacodyl undergoes spontaneous combustion in dry air.

Chemical data

Formula
C4H12As2
Molecular weight
209.98 g/mol
IUPAC name
dimethylarsanyl(dimethyl)arsane
SMILES
C[As](C)[As](C)C
InChIKey
RSKPLCGMBWEANE-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Wikidata facts

Has part
carbon
Mass
209.937
Show 3 more facts
Commons category
Cacodyl
chemical formula
C₄H₁₂As₂
canonical SMILES
C[As](C)[As](C)C
Sources (2)

via Wikidata · CC0

~3 min read

Encyclopedic overview

5 sections
Contents
  • Preparation
  • History
  • Applications
  • See also
  • References

Cacodyl, also known as dicacodyl or tetramethyldiarsine, (CH3)2As–As(CH3)2, is an organoarsenic compound that constitutes a major part of "Cadet's fuming liquid" (named after the French chemist Louis Claude Cadet de Gassicourt). It is a poisonous oily liquid with an extremely unpleasant garlicky odor. Cacodyl undergoes spontaneous combustion in dry air.

Cacodyl is also the name of the functional group or radical (CH3)2As.

Excerpted from Wikipedia’s “cacodyl” article, available under the CC BY-SA 4.0 licence.