Cetylpyridinium chloride

CAS Registry Number®

123-03-5
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CAS Name

Cetylpyridinium chloride

Molecular Formula

C21H38N.Cl

Cite this Page

Cetylpyridinium chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=123-03-5 (retrieved 2022-07-01) (CAS RN: 123-03-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    80 °C
  • Density (2)

    0.83 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C21H38N.ClH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1

InChIKey

InChIKey=YMKDRGPMQRFJGP-UHFFFAOYSA-M

SMILES

C(CCCCCCCCCCCCCCC)[N+]=1C=CC=CC1.[Cl-]

Canonical SMILES

[Cl-].C=1C=C[N+](=CC1)CCCCCCCCCCCCCCCC

Other Names for this Substance

  • Pyridinium, 1-hexadecyl-, chloride (1:1)
  • 1-Hexadecylpyridinium chloride
  • Pyridinium, 1-hexadecyl-, chloride
  • Cepacol chloride
  • Cetamium

Deleted or Replaced CAS Registry Numbers

27841-61-8, 50958-35-5, 136499-13-3, 951742-58-8, 2266591-56-2