2-Butenoyl chloride

CAS Registry Number®

10487-71-5

CAS Name

2-Butenoyl chloride

Molecular Formula

C4H5ClO

Molecular Mass

104.53

Cite this Page

2-Butenoyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10487-71-5 (retrieved 2025-03-15) (CAS RN: 10487-71-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    120-125 °C

  • Density (2)

    1.0905 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H5ClO/c1-2-3-4(5)6/h2-3H,1H3

InChIKey

InChIKey=RJUIDDKTATZJFE-UHFFFAOYSA-N

SMILES

C(C(Cl)=O)=CC

Canonical SMILES

O=C(Cl)C=CC

Other Names for this Substance

  • 2-Butenoyl chloride
  • Crotonoyl chloride
  • Crotonic acid chloride
  • β-Methylacryloyl chloride

CAS INSIGHTSTM
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