tert-Butyl pentafluoropropionate

五氟丙酸叔丁酯

Also known as: T-BUTYL PENTAFLUOROPROPIONATE, Pentafluoropropionic acid tert-butyl ester, Propanoic acid, 2,2,3,3,3-pentafluoro-, 1,1-dimethylethyl ester, TERT-BUTYL PENTAFLUOROPROPIONATE, tert-Butyl 2,2,3,3,3-pentafluoropropanoate, tert-Butylpentafluoropropionate

tert-Butyl pentafluoropropionate (CAS 55258-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9F5O2 and a molecular weight of 220.13700 g/mol. It is also known as T-BUTYL PENTAFLUOROPROPIONATE, Pentafluoropropionic acid tert-butyl ester and Propanoic acid, 2,2,3,3,3-pentafluoro-, 1,1-dimethylethyl ester. Key properties include a boiling point of 132.4ºC at 760 mmHg, a density of 1.258g/cm3 and a flash point of 39.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55258-28-1
Jingsj CID
J-1375321-2
Molecular Formula
C7H9F5O2
Chinese Name
五氟丙酸叔丁酯
Molecular Weight
220.13700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point132.4ºC at 760 mmHg
Density1.258g/cm3
Flash Point39.9ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl pentafluoropropionate?

The CAS number of tert-Butyl pentafluoropropionate is 55258-28-1.

What are the molecular formula and molecular weight of tert-Butyl pentafluoropropionate?

tert-Butyl pentafluoropropionate has molecular formula C7H9F5O2 and molecular weight 220.13700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyl pentafluoropropionate (CAS 55258-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375321-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.