Itaconic anhydride

CAS Registry Number®

2170-03-8
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CAS Name

Itaconic anhydride

Molecular Formula

C5H4O3

Molecular Mass

112.08

Cite this Page

Itaconic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2170-03-8 (retrieved 2024-03-29) (CAS RN: 2170-03-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    139-140 °C @ Press: 30 Torr
  • Melting Point (2)

    69 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H4O3/c1-3-2-4(6)8-5(3)7/h1-2H2

InChIKey

InChIKey=OFNISBHGPNMTMS-UHFFFAOYSA-N

SMILES

C=C1C(=O)OC(=O)C1

Canonical SMILES

O=C1OC(=O)CC1=C

Other Names for this Substance

  • 2,5-Furandione, dihydro-3-methylene-
  • Itaconic anhydride
  • Succinic anhydride, methylene-
  • Dihydro-3-methylene-2,5-furandione
  • Methylenesuccinic anhydride

Deleted or Replaced CAS Registry Numbers

141257-20-7, 2055573-69-6

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