11-Octadecenoic acid

CAS Registry Number®

143-25-9

CAS Name

11-Octadecenoic acid

Molecular Formula

C18H34O2

Molecular Mass

282.46

Cite this Page

11-Octadecenoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=143-25-9 (retrieved 2025-05-03) (CAS RN: 143-25-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    155-156 °C @ Press: 2 x 10-4 Torr

  • Melting Point (1)

    10-12 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)

InChIKey

InChIKey=UWHZIFQPPBDJPM-UHFFFAOYSA-N

SMILES

C(CCCC=CCCCCCC)CCCCCC(O)=O

Canonical SMILES

O=C(O)CCCCCCCCCC=CCCCCCC

Other Names for this Substance

  • 11-Octadecenoic acid

Deleted or Replaced CAS Registry Numbers

2545-72-4

CAS INSIGHTSTM
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