Chloroprene

C4H5ClCAS 126-99-888.53 g/mol

Cl
AlkeneVinyl halide

Properties

Molecular formula
C4H5Cl
Molar mass
88.53 g/mol
Exact mass
88.0080 Da
Density
0.956 g/mL (at 20 °C)
Melting point
−130 °C
Boiling point
59.4 °C
Flash point
-20 °C (closed cup)
Water solubility
miscible
logP
1.92Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
1

Hazards

Danger
Flammable (GHS02)Irritant (GHS07)Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number
126-99-8
SMILES
C=CC(=C)Cl
InChIKey
YACLQRRMGMJLJV-UHFFFAOYSA-N
InChI
InChI=1S/C4H5Cl/c1-3-4(2)5/h3H,1-2H2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

6 names
  • 1,3-Butadiene, 2-chloro-
  • 2-Chloro-1,3-butadiene
  • 2-Chlorobutadiene
  • β-Chloroprene
  • NSC 18589
  • 2-Chloro-1,3-buatdiene

Work with Chloroprene

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere