4-Bromo-1,1-difluorobut-1-ene
4-溴-1,1-二氟-1-丁烯
Also known as: 1,1-difluoro-1-butenylbromide, 1-Butene, 4-bromo-1,1-difluoro-, 4,4-Difluorobut-3-en-1-yl bromide, 4-Bromo-1,1-difluorobut-1-ene
4-Bromo-1,1-difluorobut-1-ene (CAS 147804-02-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H5BrF2 and a molecular weight of 170.98300 g/mol. It is also known as 1,1-difluoro-1-butenylbromide, 1-Butene, 4-bromo-1,1-difluoro- and 4,4-Difluorobut-3-en-1-yl bromide. Key properties include a boiling point of 87.5ºC at 760mmHg, a density of 1.525g/cm3 and a flash point of 6.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 147804-02-2
- Jingsj CID
- J-1635581-9
- Molecular Formula
- C4H5BrF2
- Chinese Name
- 4-溴-1,1-二氟-1-丁烯
- Molecular Weight
- 170.98300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 87.5ºC at 760mmHg |
|---|---|
| Density | 1.525g/cm3 |
| Flash Point | 6.7ºC |
Frequently Asked Questions
What is the CAS number of 4-Bromo-1,1-difluorobut-1-ene?
The CAS number of 4-Bromo-1,1-difluorobut-1-ene is 147804-02-2.
What are the molecular formula and molecular weight of 4-Bromo-1,1-difluorobut-1-ene?
4-Bromo-1,1-difluorobut-1-ene has molecular formula C4H5BrF2 and molecular weight 170.98300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1,1-difluorobut-1-ene (CAS 147804-02-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1635581-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.