3,3,4,4,5,5,5-heptafluoropent-1-yne
3,3,4,4,5,5,5-七氟戊炔
Also known as: 1-pentyne, 3,3,4,4,5,5,5-heptafluoro-, 3,3,4,4,5,5,5-heptafluoro-1-pentyne, 1H-perfluoropent-1-yne, 1H-heptafluoropent-1-yne, heptafluoropropylacetylene, n-heptafluoropropylacetylene, PC3764, 3,3,4,4,5,5,5-heptafluoropentyne
3,3,4,4,5,5,5-heptafluoropent-1-yne (CAS 80337-25-3) 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 1-pentyne, 3,3,4,4,5,5,5-heptafluoro-, 3,3,4,4,5,5,5-heptafluoro-1-pentyne and 1H-perfluoropent-1-yne. Key properties include a boiling point of 18-20ºC 710mm and a density of 1.457 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80337-25-3
- Jingsj CID
- J-1152795-0
- Molecular Formula
- C5HF7
- Chinese Name
- 3,3,4,4,5,5,5-七氟戊炔
- Molecular Weight
- 194.05000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 18-20ºC 710mm |
|---|---|
| Density | 1.457 g/cm3 |
Frequently Asked Questions
What is the CAS number of 3,3,4,4,5,5,5-heptafluoropent-1-yne?
The CAS number of 3,3,4,4,5,5,5-heptafluoropent-1-yne is 80337-25-3.
What are the molecular formula and molecular weight of 3,3,4,4,5,5,5-heptafluoropent-1-yne?
3,3,4,4,5,5,5-heptafluoropent-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. "3,3,4,4,5,5,5-heptafluoropent-1-yne (CAS 80337-25-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1152795-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.