Succinyl chloride

CAS Registry Number®

543-20-4

CAS Name

Succinyl chloride

Molecular Formula

C4H4Cl2O2

Molecular Mass

154.98

Cite this Page

Succinyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=543-20-4 (retrieved 2025-03-29) (CAS RN: 543-20-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    78-88 °C @ Press: 10 Torr

  • Melting Point (2)

    20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4Cl2O2/c5-3(7)1-2-4(6)8/h1-2H2

InChIKey

InChIKey=IRXBNHGNHKNOJI-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C(Cl)CCC(=O)Cl

Other Names for this Substance

  • Butanedioyl dichloride
  • Succinyl chloride
  • Succinic acid dichloride
  • Succinic chloride
  • Succinoyl chloride

View All

Deleted or Replaced CAS Registry Numbers

1431867-18-3

CAS INSIGHTSTM
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