(2E)-2-(Phosphonooxy)-2-Butenedioic Acid

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Properties Simple | Detailed

Formula C4H5O8P
IUPAC Name (e)-2-phosphonooxybut-2-enedioic acid
Molecular Mass 212.051 g·mol−1
Heat of Formation -1724.3 ± 16.7 kJ·mol−1
Dipole Moment 1.43 ± 1.08 D
Volume 193.75 Å 3
Surface Area 193.25 Å 2
HOMO Energy -10.09 ± 0.55 eV
LUMO Energy 2.05 ± eV
Point Group Symmetry C1
Synonyms
  • ((1-carboxyethenyl)oxy)hydroxyphosphinecarboxylic acid oxide
  • (e)-2-phosphonooxybut-2-enedioic acid
  • carboxyphosphoenolpyruvic acid
  • cpepa
  • trisodium carboxyphosphoenolpyruvate
CAS Number(s)
  • 138668-74-3
InChIKey KMNAUSZAPXSXLU-OWOJBTEDSA-N
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