Methylenediphosphonic acid
亚甲基二磷酸
Also known as: Medronic acid, MDP, Methanebisphosphonic acid, Methanediphosphonic acid, Methylenebis(phosphonic acid), Methylene diphosphonic acid, Medronic acid [USAN:BAN:INN], Phosphonic acid, methylenebis-, Phosphonic acid, P,P'-methylenebis-, Methylene diphosphophonic acid, Methylenebiphosphonic acid, acide méthanediylbis(phosphonique), phosphonomethylphosphonic acid
- CAS No.
- 1984-15-2
- Jingsj CID
- J-28581-4
- Molecular Formula
- CH6O6P2
- Chinese Name
- 亚甲基二磷酸
- Molecular Weight
- 176.002 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-199 °C(lit.) |
|---|---|
| Boiling Point | 583.2±60.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 306.5±32.9 °C |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of Methylenediphosphonic acid?
1984-15-2
What are the molecular formula and molecular weight of Methylenediphosphonic acid?
CH6O6P2, molecular weight 176.002 g/mol
Is Methylenediphosphonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026