Eaton's reagent
伊顿试剂
Also known as: Eaton's Reagent, Phosphorus pentoxide methanesulfonic acid, Phosphorus Pentoxide - Methanesulfonic Acid, Phosphorus pentoxide, 7.7 wt. % in methanesulfonic acid, Methanesulfonic acid, mixt. with phosphorus oxide (P2O5), PHOSPHORUS PENTOXIDE IN METHANESULFONIC ACID, PHOSPHORUS PENTOXIDE METHANESULFONIC ACID, Eaton's Reag, MFCD00070545, eaton'S
Eaton's reagent (CAS 39394-84-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula CH4O8P2S and a molecular weight of 238.05000 g/mol. It is also known as Eaton's Reagent, Phosphorus pentoxide methanesulfonic acid and Phosphorus Pentoxide - Methanesulfonic Acid. Key properties include a boiling point of 122ºC (1 torr), a density of 1.5 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39394-84-8
- Jingsj CID
- J-1363490-6
- Molecular Formula
- CH4O8P2S
- Chinese Name
- 伊顿试剂
- Molecular Weight
- 238.05000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 122ºC (1 torr) |
|---|---|
| Density | 1.5 |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of Eaton's reagent?
The CAS number of Eaton's reagent is 39394-84-8.
What are the molecular formula and molecular weight of Eaton's reagent?
Eaton's reagent has molecular formula CH4O8P2S and molecular weight 238.05000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Eaton's reagent (CAS 39394-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363490-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.