Ketene

CAS Registry Number®

463-51-4
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CAS Name

Ketene

Molecular Formula

C2H2O

Molecular Mass

42.04

Cite this Page

Ketene.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=463-51-4 (retrieved 2024-03-19) (CAS RN: 463-51-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -56 °C
  • Melting Point (1)

    -150 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C2H2O/c1-2-3/h1H2

InChIKey

InChIKey=CCGKOQOJPYTBIH-UHFFFAOYSA-N

SMILES

C(=C)=O

Canonical SMILES

O=C=C

Other Names for this Substance

  • Ethenone
  • Ketene
  • Carbomethene
  • Ketene (C2H2O)

Deleted or Replaced CAS Registry Numbers

32834-27-8, 32834-35-8

CAS INSIGHTSTM
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