Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, 4-methylbenzenesulfonate (1:1)

CAS Registry Number®

55357-38-5
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CAS Name

Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, 4-methylbenzenesulfonate (1:1)

Molecular Formula

C7H7O3S.C5H14NO

Cite this Page

Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, 4-methylbenzenesulfonate (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=55357-38-5 (retrieved 2024-04-19) (CAS RN: 55357-38-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    107-108 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H8O3S.C5H14NO/c1-6-2-4-7(5-3-6)11(8,9)10;1-6(2,3)4-5-7/h2-5H,1H3,(H,8,9,10);7H,4-5H2,1-3H3/q;+1/p-1

InChIKey

InChIKey=DVGVMQVOCJNXNJ-UHFFFAOYSA-M

SMILES

S(=O)(=O)([O-])C1=CC=C(C)C=C1.C([N+](C)(C)C)CO

Canonical SMILES

O=S(=O)([O-])C1=CC=C(C=C1)C.OCC[N+](C)(C)C

Other Names for this Substance

  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, 4-methylbenzenesulfonate (1:1)
  • Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with 4-methylbenzenesulfonic acid (1:1)
  • Choline p-toluenesulfonate
  • Choline toluenesulfonate
  • Choline tosylate

Deleted or Replaced CAS Registry Numbers

56345-24-5, 70778-74-4

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