Dimethyl dihydrogen diphosphate
二磷酸二氢二甲酯
Also known as: Dimethyl acid pyrophosphate, Dimethyl pyrophosphate, Diphosphoric acid, P,P'-dimethyl ester, P,P'-Dimethyl diphosphate, P,P'-dimethyl dihydrogen diphosphate, Dimethyl dihydrogen diphosphate, Cycate 296.9
Dimethyl dihydrogen diphosphate (CAS 26644-00-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H8O7P2 and a molecular weight of 206.02800 g/mol. It is also known as Dimethyl acid pyrophosphate, Dimethyl pyrophosphate and Diphosphoric acid, P,P'-dimethyl ester. Key properties include a boiling point of 313.5ºC at 760mmHg, a density of 1.662g/cm3 and a flash point of 143.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26644-00-8
- Jingsj CID
- J-1083365-6
- Molecular Formula
- C2H8O7P2
- Chinese Name
- 二磷酸二氢二甲酯
- Molecular Weight
- 206.02800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 313.5ºC at 760mmHg |
|---|---|
| Density | 1.662g/cm3 |
| Flash Point | 143.4ºC |
Frequently Asked Questions
What is the CAS number of Dimethyl dihydrogen diphosphate?
The CAS number of Dimethyl dihydrogen diphosphate is 26644-00-8.
What are the molecular formula and molecular weight of Dimethyl dihydrogen diphosphate?
Dimethyl dihydrogen diphosphate has molecular formula C2H8O7P2 and molecular weight 206.02800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl dihydrogen diphosphate (CAS 26644-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083365-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.