3,3,3-Trifluoropropene

Description

3,3,3-Trifluoropropene · CAS 677-21-4 · C3H3F3. UNII DOJ1I8IOXE. Boiling Point: -17 °C; Vapor Pressure: 4812 mm Hg at 29 °C.

Identification

CAS Registry Number	677-21-4
PubChem CID	12672
Molecular formula	C3H3F3
IUPAC name	3,3,3-trifluoroprop-1-ene
UNII (FDA)	DOJ1I8IOXE

Computed Descriptors

Molecular Weight	96.05
XLogP3	2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	96.01868458
Monoisotopic Mass	96.01868458
Topological Polar Surface Area	0
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	-17 °C
Vapor Pressure	4812 mm Hg at 29 °C

Physical description & handling notes

• Gas Vapor
• Colorless odorless gas; [MSDSonline] BP = -17 deg C; [HSDB]
• Very soluble in water, ethanol, and ether; soluble in acetone
• When heated to decomposition it emits toxic vapors of ... /hydrogen fluoride/.
• Refractive Index: 1.4770 at 20 °C

Regulatory Status

GHS notification summary	12.2% (6 / 49)

GHS Hazard Classification

GHS notification summary	12.2% (6 / 49)
Reported hazard statements	H280 (85.7%)

Documented Uses

• Used to make fluorine-containing silicones used in hydraulic fluids; [HSDB]
• CHEMICAL INTERMEDIATE IN SYNTHESIS OF TRANS-5-(3,3,3-TRIFLUORO-1- PROPENYL)-2'-DEOXYURIDYLATE
• The main use of trifluoropropene is in the production of fluorine-containing silicones used in hydraulic fluids.
• Produced by fluorination and dehalogenation of 1,1,3,3-tetrachloropropane.
• REFRIGERANTS, 39%; FOAM BLOWING AGENTS, 17%; SOLVENTS, 14%; FLUOROPOLYMERS, 14%; STERILANT GAS, 2%; AEROSOL PROPELLANTS, 2%; FOOD FREEZANT, 1%; OTHER, 8%; EXPORTS, 3% (1985) /FLUOROCARBONS/
• 2023: 25,000,000 - <75,000,000 lb

Synonyms

3,3,3-Trifluoropropene; 677-21-4; 3,3,3-TRIFLUORO-1-PROPENE; 1,1,1-Trifluoropropene; Trifluoromethylethene; 1-Propene, 3,3,3-trifluoro-; Trifluoromethylethylene; Propene, 3,3,3-trifluoro-; DOJ1I8IOXE; DTXSID9041287; RefChem:90729; CF3CHCH2; DTXCID7021287; 211-637-0; 3,3,3-trifluoroprop-1-ene; 3,3,3-Trifluoropropylene

Frequently Asked Questions

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

CAS 677-21-4; molecular formula C3H3F3; molecular weight — g/mol.

What other names is 3,3,3-Trifluoropropene known by?

3,3,3-Trifluoropropene, 677-21-4, 3,3,3-TRIFLUORO-1-PROPENE, 1,1,1-Trifluoropropene, Trifluoromethylethene, 1-Propene, 3,3,3-trifluoro-.

Is 3,3,3-Trifluoropropene classified as hazardous?

12.2% of GHS notifications report no hazard classification (6 of 49).

What are the key physical properties of 3,3,3-Trifluoropropene?

Boiling Point: -17 °C; Vapor Pressure: 4812 mm Hg at 29 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.