4-Pentynoic Acid

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Properties Simple | Detailed

Formula C5H6O2
IUPAC Name pent-4-ynoic acid
Molecular Mass 98.100 g·mol−1
Heat of Formation -193.9 ± 16.7 kJ·mol−1
Dipole Moment 1.28 ± 1.08 D
Volume 83.66 Å 3
Surface Area 103.22 Å 2
HOMO Energy -10.96 ± 0.55 eV
LUMO Energy 3.74 ± eV
Point Group Symmetry Cs
Synonyms
  • pent-4-yn-1-oic acid
  • penta-2,4-diynoic acid
  • propargylacetic acid
InChIKey MLBYLEUJXUBIJJ-UHFFFAOYSA-N
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Elements H C O