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3,3,3-Trifluoropropene

Also known as: 1,1,1-Trifluoropropene, 1,1,1-Trifluoro-2-propene, 1-Propene, 3,3,3-trifluoro-, 3,3,3-Trifluoro-1-propene, 3,3,3-Trifluoropropylene, 3,3,3-Trifluoroprop-1-ene, Trifluoromethylethene, Trifluoromethylethylene, 2-Trifluoromethylethylene, HFO-1243zf, R1243zf, FC-1243zf, MFCD00039265, EINECS 211-637-0, Trifluoropropene

3,3,3-Trifluoropropene (CAS 677-21-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H3F3 and a molecular weight of 96.051 g/mol. Key properties include a boiling point of -17.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of -91.5±6.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
677-21-4
Jingsj CID
J-1400631-5
Molecular Formula
C3H3F3
Molecular Weight
96.051 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point-17.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point-91.5±6.4 °C
Exact Mass96.018684
LogP1.40
Additional Property3.3 (vs air)
Vapor Pressure3192.0±0.1 mmHg at 25°C
Refractive Index1.288

Frequently Asked Questions

What is the CAS number of 3,3,3-Trifluoropropene?

The CAS number of 3,3,3-Trifluoropropene is 677-21-4.

What are the molecular formula and molecular weight of 3,3,3-Trifluoropropene?

3,3,3-Trifluoropropene has molecular formula C3H3F3 and molecular weight 96.051 g/mol.

What are the upstream and downstream products of 3,3,3-Trifluoropropene?

For 3,3,3-Trifluoropropene, Upstream Products: 1,1,1,3-Tetrachloropropane, 1,2-Dichloro-3,3,3-trifluoropropene, 1-chloro-3,3,3-trifluoropropene; Downstream Products: 4,4,4-Trifluorobutanal, 3,3,3-trifluoro-2-methylpropanal, 1,1,1-Trifluoropropane.

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

Last updated:

How to cite: Jingsj. "3,3,3-Trifluoropropene (CAS 677-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400631-5 (accessed 2026-11-06).

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