Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester
4,4,5,5,5-五氟戊基甲烷磺酸酯
Also known as: 4,4,5,5,5-Pentafluoropentyl methanesulfonate, Fulvestrant Impurity 33, 1-methanesulfonyloxy-4,4,5,5,5-pentafluoropentane, 1-methylsulfonyloxy-4,4,5,5,5-pentafluoropentane, 4,4,5,5,5-pentafluoropentyl methanesulphonate
Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester (CAS 252947-01-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9F5O3S and a molecular weight of 256.19100 g/mol. It is also known as 4,4,5,5,5-Pentafluoropentyl methanesulfonate, Fulvestrant Impurity 33 and 1-methanesulfonyloxy-4,4,5,5,5-pentafluoropentane. Key properties include a boiling point of 243.7±40.0 °C and a density of 1.405±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 252947-01-6
- Jingsj CID
- J-1140623-7
- Molecular Formula
- C6H9F5O3S
- Chinese Name
- 4,4,5,5,5-五氟戊基甲烷磺酸酯
- Molecular Weight
- 256.19100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.7±40.0 °C |
|---|---|
| Density | 1.405±0.06 g/cm3 |
Frequently Asked Questions
What is the CAS number of Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester?
The CAS number of Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester is 252947-01-6.
What are the molecular formula and molecular weight of Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester?
Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester has molecular formula C6H9F5O3S and molecular weight 256.19100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methanesulfonic acid 4,4,5,5,5-pentafluoropentyl ester (CAS 252947-01-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1140623-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.