trans-2,4-Pentadienoic acid

CAS Registry Number®

21651-12-7

CAS Name

trans-2,4-Pentadienoic acid

Molecular Formula

C5H6O2

Molecular Mass

98.10

Cite this Page

trans-2,4-Pentadienoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21651-12-7 (retrieved 2024-11-21) (CAS RN: 21651-12-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    76-81 °C @ Press: 2 Torr

  • Melting Point (2)

    72 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h2-4H,1H2,(H,6,7)/b4-3+

InChIKey

InChIKey=SDVVLIIVFBKBMG-ONEGZZNKSA-N

SMILES

C(\C(O)=O)=C/C=C

Canonical SMILES

O=C(O)C=CC=C

Other Names for this Substance

  • 2,4-Pentadienoic acid, (2E)-
  • 2,4-Pentadienoic acid, (E)-
  • (2E)-2,4-Pentadienoic acid
  • trans-1-Carboxybutadiene
  • (E)-2,4-Pentadienoic acid

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CAS INSIGHTSTM
Targeted protein degrader structure, illustration