Ethyl p-toluenesulfonate

CAS Registry Number®

80-40-0

CAS Name

Ethyl p-toluenesulfonate

Molecular Formula

C9H12O3S

Molecular Mass

200.25

Cite this Page

Ethyl p-toluenesulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=80-40-0 (retrieved 2024-11-24) (CAS RN: 80-40-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    173 °C @ Press: 15 Torr

  • Melting Point (1)

    33 °C

  • Density (1)

    1.17 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3

InChIKey

InChIKey=VRZVPALEJCLXPR-UHFFFAOYSA-N

SMILES

S(OCC)(=O)(=O)C1=CC=C(C)C=C1

Canonical SMILES

O=S(=O)(OCC)C1=CC=C(C=C1)C

Other Names for this Substance

  • Benzenesulfonic acid, 4-methyl-, ethyl ester
  • p-Toluenesulfonic acid, ethyl ester
  • Ethyl p-methylbenzenesulfonate
  • Ethyl p-toluenesulfonate
  • Ethyl tosylate

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Deleted or Replaced CAS Registry Numbers

1195611-43-8

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