Phthaloyl chloride

CAS Registry Number®

88-95-9

CAS Name

Phthaloyl chloride

Molecular Formula

C8H4Cl2O2

Molecular Mass

203.02

Cite this Page

Phthaloyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=88-95-9 (retrieved 2025-03-28) (CAS RN: 88-95-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    135 °C @ Press: 15 Torr

  • Melting Point (2)

    15.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H4Cl2O2/c9-7(11)5-3-1-2-4-6(5)8(10)12/h1-4H

InChIKey

InChIKey=FYXKZNLBZKRYSS-UHFFFAOYSA-N

SMILES

C(Cl)(=O)C1=C(C(Cl)=O)C=CC=C1

Canonical SMILES

O=C(Cl)C=1C=CC=CC1C(=O)Cl

Other Names for this Substance

  • 1,2-Benzenedicarbonyl dichloride
  • Phthaloyl chloride
  • Phthalic acid dichloride
  • Phthalyl chloride
  • Phthalyl dichloride

View All

Deleted or Replaced CAS Registry Numbers

1640987-70-7, 2044283-90-9

CAS INSIGHTSTM
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