2-Pentenoic acid

CAS Registry Number®

626-98-2
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CAS Name

2-Pentenoic acid

Molecular Formula

C5H8O2

Molecular Mass

100.12

Cite this Page

2-Pentenoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=626-98-2 (retrieved 2024-05-19) (CAS RN: 626-98-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    108 °C @ Press: 17 Torr
  • Melting Point (2)

    9.5 °C
  • Density (1)

    0.9935 g/cm³ @ Temp: 16.550009765625 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)

InChIKey

InChIKey=YIYBQIKDCADOSF-UHFFFAOYSA-N

SMILES

C(C(O)=O)=CCC

Canonical SMILES

O=C(O)C=CCC

Other Names for this Substance

  • 2-Pentenoic acid
  • NSC 26713
  • 3-Ethylacrylic acid
  • 3-Ethylmethacrylic acid

Deleted or Replaced CAS Registry Numbers

1255096-01-5

CAS INSIGHTSTM
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