1,2-Ethanediphosphonic acid
乙烷-1,2-二基二膦酸
Also known as: 1,2-Ethanediphosphonic acid, 1,2-Ethylenediphosphonic acid, Ethane-1,2-diyldiphosphonic acid, 1,2-Ethanebisphosphonic acid, 2-Phosphonoethylphosphonic acid, Ethylene diphosphonic acid, 1,2-Ethanediylbisphosphonic acid
1,2-Ethanediphosphonic acid (CAS 6145-31-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H8O6P2 and a molecular weight of 190.02900 g/mol. It is also known as 1,2-Ethylenediphosphonic acid, Ethane-1,2-diyldiphosphonic acid and 1,2-Ethanebisphosphonic acid. Key properties include a melting point of 217-221ºC, a boiling point of 532.789ºC at 760 mmHg, a density of 2.011g/cm3 and a flash point of 276.021ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6145-31-9
- Jingsj CID
- J-32167-9
- Molecular Formula
- C2H8O6P2
- Chinese Name
- 乙烷-1,2-二基二膦酸
- Molecular Weight
- 190.02900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 217-221ºC |
|---|---|
| Boiling Point | 532.789ºC at 760 mmHg |
| Density | 2.011g/cm3 |
| Flash Point | 276.021ºC |
Frequently Asked Questions
What is the CAS number of 1,2-Ethanediphosphonic acid?
The CAS number of 1,2-Ethanediphosphonic acid is 6145-31-9.
What are the molecular formula and molecular weight of 1,2-Ethanediphosphonic acid?
1,2-Ethanediphosphonic acid has molecular formula C2H8O6P2 and molecular weight 190.02900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Ethanediphosphonic acid (CAS 6145-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32167-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.