Fluorinert FC-40

C5-18-全氟烷

Also known as: FC-40, 3M Fluorinert FC40, FLUORINERT FC 40 (TECHNICAL GRADE), FLUORINERT, Fluorinert?Liquid FC-40, Perfluoro-compound FC-40, Perfluoro-compound FC-40®, 1,1,2,2,3,3,4,4,4-nonafluoro-N,N-bis(1,1,2,2,3,3,4,4,4-nonafluorobutyl)butan-1-amine,1,1,2,2,3,3,4,4,4-nonafluoro-N-(1,1,2,2,3,3,4,4,4-nonafluorobutyl)-N-(trifluoromethyl)butan-1-amine, MFCD00131095

Fluorinert FC-40 (CAS 51142-49-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21F48N2 and a molecular weight of 1192.16000 g/mol. It is also known as FC-40, 3M Fluorinert FC40 and FLUORINERT FC 40 (TECHNICAL GRADE). Key properties include a melting point of -57ºC, a boiling point of 158-173ºC, a density of 1.85 g/mL at 25ºC(lit.) and a flash point of 64.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51142-49-5
Jingsj CID
J-1238-4
Molecular Formula
C21F48N2
Chinese Name
C5-18-全氟烷
Molecular Weight
1192.16000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-57ºC
Boiling Point158-173ºC
Density1.85 g/mL at 25ºC(lit.)
Flash Point64.1ºC

Frequently Asked Questions

What is the CAS number of Fluorinert FC-40?

The CAS number of Fluorinert FC-40 is 51142-49-5.

What are the molecular formula and molecular weight of Fluorinert FC-40?

Fluorinert FC-40 has molecular formula C21F48N2 and molecular weight 1192.16000 g/mol.

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

Last updated:

How to cite: Jingsj. "Fluorinert FC-40 (CAS 51142-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1238-4 (accessed 2026-10-23).

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