Potassium (2E)-3-Carboxyacrylate
[CAS# 20272-14-4]

Identification

• Name: Potassium (2E)-3-Carboxyacrylate
• Synonyms: (2E)-2-Butenedioic acid monopotassium salt; Potassium hydrogen fumarate
• Molecular Formula: C₄H₃KO₄
• Molecular Weight: 154.16
• CAS Registry Number: 20272-14-4
• SMILES: [K+].[O-]C(=O)/C=C/C(O)=O
• InChI: 1S/C4H4O4.K/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+1/p-1/b2-1+
• InChIKey: QPMDWIOUHQWKHV-TYYBGVCCSA-M

Properties

• Refractive index: (Cal.)