(2Z)-2-Hydroxy-2-Butenedioic Acid
[CAS# 6153-53-3]

Identification

• Name: (2Z)-2-Hydroxy-2-Butenedioic Acid
• Synonyms: (2Z)-2-hydroxybut-2-enedioic acid; 2-Hydroxybut-2-enedioic acid; enol-Oxaloacetic acid
• Molecular Formula: C₄H₄O₅
• Molecular Weight: 132.07
• CAS Registry Number: 6153-53-3
• SMILES: OC(=O)\C=C(/O)C(O)=O
• InChI: 1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1,5H,(H,6,7)(H,8,9)/b2-1-
• InChIKey: UWYVPFMHMJIBHE-UPHRSURJSA-N

Properties

• Density: 1.767g/cm³ (Cal.)
• Boiling point: 400.481°C at 760 mmHg (Cal.)
• Flash point: 210.165°C (Cal.)