Dipotassium (2E)-2-Butenedioate
[CAS# 26354-56-3]

Identification

• Name: Dipotassium (2E)-2-Butenedioate
• Synonyms: 2-Butenedioic acid (E)-, dipotassium salt; 2-Butenedioic acid (E)-, potassium salt
• Molecular Formula: C₄H₂K₂O₄
• Molecular Weight: 192.25
• CAS Registry Number: 26354-56-3
• SMILES: [K+].[K+].[O-]C(=O)\C=C\C([O-])=O
• InChI: 1S/C4H4O4.2K/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);;/q;2*+1/p-2/b2-1+
• InChIKey: SHPKCSFVQGSAJU-SEPHDYHBSA-L

Properties

• Boiling point: 355.5°C at 760 mmHg (Cal.)
• Flash point: 183°C (Cal.)
• Refractive index: (Cal.)

Safety Data

• Safety Description: IRRITANT