(2E)-2-Pentenoic Acid

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Properties Simple | Detailed

Formula C5H8O2
IUPAC Name (e)-pent-2-enoic acid
Molecular Mass 100.116 g·mol−1
Heat of Formation -380.1 ± 16.7 kJ·mol−1
Dipole Moment 2.63 ± 1.08 D
Volume 130.2 Å 3
Surface Area 143.61 Å 2
HOMO Energy -10.69 ± 0.55 eV
LUMO Energy 2.77 ± eV
Point Group Symmetry Cs
Synonyms
  • (2e)-pent-2-enoic acid
  • (e)-2-pentenoic acid
  • (e)-pent-2-en-1-oic acid
  • (e)-pent-2-enoic acid
  • 2-pentenoic acid, (2e)-
  • 2-pentenoic acid, (e)-
  • 2-pentenoic acid, trans-
  • beta-ethyl acrylic acid
  • c2h5ch=chcooh
  • lmfa01030005
  • pent-2-enoic acid
  • pentenoic acid
  • trans-2-pentenoic acid
  • trans-alpha,beta-penteneoic acid
  • trans-pent-2-enoic acid
CAS Number(s)
  • 27516-53-6
  • 13991-37-2
InChIKey YIYBQIKDCADOSF-ONEGZZNKSA-N
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