Skip to content
hexachlorobutadiene
EntityQ416393· pop 19· linked from 17 articles

hexachlorobutadiene

Sign in to save

Also known as HCBD, Hexachloro-1,3-butadiene, 1,3-Hexachlorobutadiene, Perchlorobutadiene

Hexachlorobutadiene, (often abbreviated as "HCBD") Cl2C=C(Cl)C(Cl)=CCl2, is a colorless liquid at room temperature that has an odor similar to that of turpentine. It is a chlorinated aliphatic diene with niche applications but is most commonly used as a solvent for other chlorine-containing compounds. Structurally, it has a 1,3-butadiene core, but fully substituted with chlorine atoms.

Research

292 papers

via PubMed

Wikidata facts

Mass
257.81311608
Show 12 more facts
found in taxon
Cystoseira barbata
chemical formula
C₄Cl₆
NIOSH Pocket Guide ID
0314
density
1.55
melting point
-21
boiling point
215
vapor pressure
0.2
time-weighted average exposure limit
0.24
canonical SMILES
C(=C(Cl)Cl)(C(=C(Cl)Cl)Cl)Cl
subject has role
carcinogen
Commons category
Hexachlorobutadiene
has characteristic
flammable liquid
Sources (3)

via Wikidata · CC0

~6 min read

Encyclopedic overview

6 sections
Contents
  • Synthesis
  • Reactivity
  • Applications
  • Toxicity
  • See also
  • References

Hexachlorobutadiene, (often abbreviated as "HCBD") Cl2C=C(Cl)C(Cl)=CCl2, is a colorless liquid at room temperature that has an odor similar to that of turpentine. It is a chlorinated aliphatic diene with niche applications but is most commonly used as a solvent for other chlorine-containing compounds. Structurally, it has a 1,3-butadiene core, but fully substituted with chlorine atoms.

==Synthesis== Hexachlorobutadiene is primarily produced in chlorinolysis plants as a by-product in the production of carbon tetrachloride and tetrachloroethylene. Chlorinolysis is a radical chain reaction that occurs when hydrocarbons are exposed to chlorine gas under pyrolytic conditions. The hydrocarbon is chlorinated and the resulting chlorocarbons are broken down. This process is analogous to combustion, but with chlorine instead of oxygen.

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

Gallery (2)