Fumaryl chloride

CAS Registry Number®

627-63-4

CAS Name

Fumaryl chloride

Molecular Formula

C4H2Cl2O2

Molecular Mass

152.96

Cite this Page

Fumaryl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=627-63-4 (retrieved 2025-03-28) (CAS RN: 627-63-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    55-75 °C @ Press: 15 Torr

  • Melting Point (2)

    246-247 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H2Cl2O2/c5-3(7)1-2-4(6)8/h1-2H/b2-1+

InChIKey

InChIKey=ZLYYJUJDFKGVKB-OWOJBTEDSA-N

SMILES

C(=C/C(Cl)=O)\C(Cl)=O

Canonical SMILES

O=C(Cl)C=CC(=O)Cl

Other Names for this Substance

  • 2-Butenedioyl dichloride, (2E)-
  • Fumaroyl chloride
  • 2-Butenedioyl dichloride, (E)-
  • (2E)-2-Butenedioyl dichloride
  • Fumaryl chloride

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