(E)-2-Phosphonooxybut-2-Enedioic Acid
[CAS# 138668-74-3]

Identification

• Name: (E)-2-Phosphonooxybut-2-Enedioic Acid
• Synonyms: Trisodium Carboxyphosphoenolpyruvate; ((1-Carboxyethenyl)Oxy)Hydroxyphosphinecarboxylic Acid Oxide; Cpepa
• Molecular Formula: C₄H₅O₈P
• Molecular Weight: 212.05
• CAS Registry Number: 138668-74-3
• SMILES: O=[P](OC(/C(=O)O)=C/C(=O)O)(O)O
• InChI: 1S/C4H5O8P/c5-3(6)1-2(4(7)8)12-13(9,10)11/h1H,(H,5,6)(H,7,8)(H2,9,10,11)/b2-1+
• InChIKey: KMNAUSZAPXSXLU-OWOJBTEDSA-N

Properties

• Density: 2.064g/cm³ (Cal.)
• Boiling point: 551.272°C at 760 mmHg (Cal.)
• Flash point: 287.199°C (Cal.)