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1H-Perfluorooct-1-yne

Also known as: 1H-Perfluorooct-1-yne, 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooct-1-yne, 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octyne, (Perfluoro-n-hexyl)acetylene, 2-(Perfluorohexyl)ethyne, 1-Octyne, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, 1H-Perfluoro-1-octyne

1H-Perfluorooct-1-yne (CAS 55756-24-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8HF13 and a molecular weight of 344.07300 g/mol. Key properties include a boiling point of 95ºC, a density of 1.596g/cm3 and a flash point of 19.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55756-24-6
Jingsj CID
J-870512-2
Molecular Formula
C8HF13
Molecular Weight
344.07300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point95ºC
Density1.596g/cm3
Flash Point19.8ºC
Exact Mass343.98700
LogP4.35840
Refractive Index1.288

Frequently Asked Questions

What is the CAS number of 1H-Perfluorooct-1-yne?

The CAS number of 1H-Perfluorooct-1-yne is 55756-24-6.

What are the molecular formula and molecular weight of 1H-Perfluorooct-1-yne?

1H-Perfluorooct-1-yne has molecular formula C8HF13 and molecular weight 344.07300 g/mol.

What are the upstream and downstream products of 1H-Perfluorooct-1-yne?

For 1H-Perfluorooct-1-yne, Upstream Products: 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-6-iodohexane, 3-Methyl-1-pentyn-3-ol, 1-Phenyl-2-propyn-1-ol; Downstream Products: (Perfluorohexyl)ethylene, 1H,1H,1H-Perfluorooctan-2-one.

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

Last updated:

How to cite: Jingsj. "1H-Perfluorooct-1-yne (CAS 55756-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870512-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.