2,4,4,4-tetrafluorobut-1-ene
2,4,4,4-四氟-1-丁烯
Also known as: 2,4,4,4-tetrafluoro-1-butene, 2,4,4,4-tetrafluorobut-1-ene, 1-butene, 2,4,4,4-tetrafluoro-, PC9729
2,4,4,4-tetrafluorobut-1-ene (CAS 721946-02-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H4F4 and a molecular weight of 128.06800 g/mol. It is also known as 2,4,4,4-tetrafluoro-1-butene, 1-butene, 2,4,4,4-tetrafluoro- and PC9729. Key properties include a boiling point of 29-31, a density of 1.151g/cm3 and a flash point of -72.242ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 721946-02-7
- Jingsj CID
- J-1178696-8
- Molecular Formula
- C4H4F4
- Chinese Name
- 2,4,4,4-四氟-1-丁烯
- Molecular Weight
- 128.06800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 29-31 |
|---|---|
| Density | 1.151g/cm3 |
| Flash Point | -72.242ºC |
Frequently Asked Questions
What is the CAS number of 2,4,4,4-tetrafluorobut-1-ene?
The CAS number of 2,4,4,4-tetrafluorobut-1-ene is 721946-02-7.
What are the molecular formula and molecular weight of 2,4,4,4-tetrafluorobut-1-ene?
2,4,4,4-tetrafluorobut-1-ene has molecular formula C4H4F4 and molecular weight 128.06800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,4,4-tetrafluorobut-1-ene (CAS 721946-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178696-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.