3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne

3,4,4,4-四氟-3-(三氟甲基)丁-1-炔

Also known as: 3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne, (Perfluoroisopropyl)acetylene, (Perfluoroisopropyl)ethyne, 1H-Heptafluoro-3-methylbut-1-yne, 1-Butyne, 3,4,4,4-tetrafluoro-3-(trifluoromethyl)-, 2-Trifluormethyl-1,1,1,2-tetrafluorbutin

3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne (CAS 24690-53-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5HF7 and a molecular weight of 194.05000 g/mol. It is also known as (Perfluoroisopropyl)acetylene, (Perfluoroisopropyl)ethyne and 1H-Heptafluoro-3-methylbut-1-yne. Key property: a density of 1.457g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24690-53-7
Jingsj CID
J-1510331-4
Molecular Formula
C5HF7
Chinese Name
3,4,4,4-四氟-3-(三氟甲基)丁-1-炔
Molecular Weight
194.05000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Density1.457g/cm3

Frequently Asked Questions

What is the CAS number of 3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne?

The CAS number of 3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne is 24690-53-7.

What are the molecular formula and molecular weight of 3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne?

3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne has molecular formula C5HF7 and molecular weight 194.05000 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4,4,4-Tetrafluoro-3-(trifluoromethyl)but-1-yne (CAS 24690-53-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510331-4 (accessed 2026-10-23).

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