Citraconic anhydride

CAS Registry Number®

616-02-4

CAS Name

Citraconic anhydride

Molecular Formula

C5H4O3

Molecular Mass

112.08

Cite this Page

Citraconic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=616-02-4 (retrieved 2024-11-22) (CAS RN: 616-02-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    213-214 °C @ Press: 760 Torr

  • Melting Point (1)

    7-8 °C

  • Density (1)

    1.2469 g/cm³ @ Temp: 16 °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/C5H4O3/c1-3-2-4(6)8-5(3)7/h2H,1H3

InChIKey

InChIKey=AYKYXWQEBUNJCN-UHFFFAOYSA-N

SMILES

CC=1C(=O)OC(=O)C1

Canonical SMILES

O=C1OC(=O)C(=C1)C

Other Names for this Substance

  • 2,5-Furandione, 3-methyl-
  • Citraconic anhydride
  • 3-Methyl-2,5-furandione
  • 2-Methylmaleic anhydride
  • 3-Methylmaleic anhydride

View All

Deleted or Replaced CAS Registry Numbers

19595-58-5, 1123596-56-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration