1,1,1-Trifluoro-2-butyne

1,1,1-三氟-2-丁炔

Also known as: 1,1,1-Trifluor-2-butin, 1,1,1-Trifluorbut-2-in, 1,1,1-trifluoro-but-2-yne, 1,1,1-trifluorobut-2-yne, 2-Butyne, 1,1,1-trifluoro-, 2-Butyne,1,1,1-trifluoro, trifluoromethylpropyne

1,1,1-Trifluoro-2-butyne (CAS 406-41-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H3F3 and a molecular weight of 108.06200 g/mol. It is also known as 1,1,1-Trifluor-2-butin, 1,1,1-Trifluorbut-2-in and 1,1,1-trifluoro-but-2-yne. Key properties include a boiling point of 18ºC, a density of 1.146g/cm3 and a flash point of -64.224ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
406-41-7
Jingsj CID
J-1430118-8
Molecular Formula
C4H3F3
Chinese Name
1,1,1-三氟-2-丁炔
Molecular Weight
108.06200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point18ºC
Density1.146g/cm3
Flash Point-64.224ºC

Frequently Asked Questions

What is the CAS number of 1,1,1-Trifluoro-2-butyne?

The CAS number of 1,1,1-Trifluoro-2-butyne is 406-41-7.

What are the molecular formula and molecular weight of 1,1,1-Trifluoro-2-butyne?

1,1,1-Trifluoro-2-butyne has molecular formula C4H3F3 and molecular weight 108.06200 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1,1-Trifluoro-2-butyne (CAS 406-41-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430118-8 (accessed 2026-10-25).

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