Isopropylidenediphosphonic Acid
[CAS# 6145-32-0]

Identification

• Name: Isopropylidenediphosphonic Acid
• Synonyms: (1-Methyl-1-Phosphono-Ethyl)Phosphonic Acid; (1-Methyl-1-Phosphonoethyl)Phosphonic Acid; (1-Methylethylidene)Bis(Phosphonic Acid), Disodium Salt
• Molecular Formula: C₃H₁₀O₆P₂
• Molecular Weight: 204.06
• CAS Registry Number: 6145-32-0
• SMILES: CC([P](=O)(O)O)([P](=O)(O)O)C
• InChI: 1S/C3H10O6P2/c1-3(2,10(4,5)6)11(7,8)9/h1-2H3,(H2,4,5,6)(H2,7,8,9)
• InChIKey: ROPQINLWRARCTM-UHFFFAOYSA-N

Properties

• Density: 1.753g/cm³ (Cal.)
• Boiling point: 503.167°C at 760 mmHg (Cal.)
• Flash point: 258.107°C (Cal.)