Terephthaloyl chloride

CAS Registry Number®

100-20-9
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CAS Name

Terephthaloyl chloride

Molecular Formula

C8H4Cl2O2

Molecular Mass

203.02

Cite this Page

Terephthaloyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=100-20-9 (retrieved 2024-04-26) (CAS RN: 100-20-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    259 °C

  • Melting Point (1)

    82-84 °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/C8H4Cl2O2/c9-7(11)5-1-2-6(4-3-5)8(10)12/h1-4H

InChIKey

InChIKey=LXEJRKJRKIFVNY-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 1,4-Benzenedicarbonyl dichloride
  • Terephthaloyl chloride
  • Terephthaloyl dichloride
  • p-Phthaloyl chloride
  • Terephthalic acid dichloride

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Deleted or Replaced CAS Registry Numbers

106158-15-0, 108454-76-8, 188665-55-6, 1640987-72-9, 1927884-58-9

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