3,3,4,4,4-pentafluoro-1-butene
Also known as: 3,3,4,4,4-pentafluorobut-1-ene, 3,3,4,4,4-pentafluorobut-1-ene, 1-Butene, 3,3,4,4,4-pentafluoro-, (Perfluoroethyl)ethylene, 1-(Perfluoroethyl)ethylene, Pentafluorobut-1-ene, HFO 1345zfc
3,3,4,4,4-pentafluoro-1-butene (CAS 374-27-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H3F5 and a molecular weight of 146.059 g/mol. Key properties include a boiling point of -15.0±8.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of -38.1±5.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 374-27-6
- Jingsj CID
- J-1377144-3
- Molecular Formula
- C4H3F5
- Molecular Weight
- 146.059 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | -15.0±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | -38.1±5.3 °C |
| Exact Mass | 146.015488 |
| LogP | 2.23 |
| Vapor Pressure | 2986.1±0.0 mmHg at 25°C |
| Refractive Index | 1.288 |
Customs & Trade Information
| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,3,4,4,4-pentafluoro-1-butene?
The CAS number of 3,3,4,4,4-pentafluoro-1-butene is 374-27-6.
What are the molecular formula and molecular weight of 3,3,4,4,4-pentafluoro-1-butene?
3,3,4,4,4-pentafluoro-1-butene has molecular formula C4H3F5 and molecular weight 146.059 g/mol.
What are the upstream and downstream products of 3,3,4,4,4-pentafluoro-1-butene?
For 3,3,4,4,4-pentafluoro-1-butene, Upstream Products: 3,3,4,4,4-Pentafluoro-2-butanol; Downstream Products: 3,4-Dibromo-1,1,1,2,2-pentafluorobutane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3,4,4,4-pentafluoro-1-butene (CAS 374-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377144-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.