Octadecylphosphonic acid

CAS Registry Number®

4724-47-4

CAS Name

Octadecylphosphonic acid

Molecular Formula

C18H39O3P

Molecular Mass

334.47

Cite this Page

Octadecylphosphonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4724-47-4 (retrieved 2025-03-30) (CAS RN: 4724-47-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    99 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H39O3P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22(19,20)21/h2-18H2,1H3,(H2,19,20,21)

InChIKey

InChIKey=FTMKAMVLFVRZQX-UHFFFAOYSA-N

SMILES

C(CCCCCCCCCCCCCCC)CCP(=O)(O)O

Canonical SMILES

O=P(O)(O)CCCCCCCCCCCCCCCCCC

Other Names for this Substance

  • Phosphonic acid, P-octadecyl-
  • Phosphonic acid, octadecyl-
  • P-Octadecylphosphonic acid
  • 1-Octadecanephosphonic acid
  • Stearylphosphonic acid

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