Ethylidenediphosphonic Acid
[CAS# 6145-33-1]

Identification

• Name: Ethylidenediphosphonic Acid
• Synonyms: Ethylidenebis(Phosphonic Acid); Ethylidenediphosphonic Acid
• Molecular Formula: C₂H₈O₆P₂
• Molecular Weight: 190.03
• CAS Registry Number: 6145-33-1
• SMILES: CC([P](O)(O)=O)[P](O)(O)=O
• InChI: 1S/C2H8O6P2/c1-2(9(3,4)5)10(6,7)8/h2H,1H3,(H2,3,4,5)(H2,6,7,8)
• InChIKey: MXYOPVWZZKEAGX-UHFFFAOYSA-N

Properties

• Density: 1.896g/cm³ (Cal.)
• Boiling point: 533.256°C at 760 mmHg (Cal.)
• Flash point: 276.303°C (Cal.)