三氟乙烯

Description

trifluoroethylene · CAS 359-11-5 · C2HF3. UNII Z2866M3Z1A. Boiling Point: -51 °C; Density: 1.26 g/cu cm at -70 °C.

Identification

CAS Registry Number	359-11-5
PubChem CID	9665
Molecular formula	C2HF3
IUPAC name	1,1,2-trifluoroethene
UNII (FDA)	Z2866M3Z1A

Computed Descriptors

Molecular Weight	82.02
XLogP3	1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	82.00303452
Monoisotopic Mass	82.00303452
Topological Polar Surface Area	0
Heavy Atom Count	5
Formal Charge	0

Physical & Chemical Properties

Boiling Point	-51 °C
Density	1.26 g/cu cm at -70 °C

Physical description & handling notes

• Colorless gas; [MSDSonline]
• Colorless gas
• Slightly soluble in ethanol; soluble in ether
• When heated to decomposition it emits toxic vapors of /fluorine/.

GHS Hazard Classification

Reported hazard statements	H220 (100%), H280 (100%)

Documented Uses

• Used to make fluorinated plastics and inert fluids; [HSDB]
• Used in the production of fluorinated plastics and inert fluids
• 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/
• Ethene, 1,1,2-trifluoro-: ACTIVE

Synonyms

Trifluoroethylene; 1,1,2-trifluoroethene; 359-11-5; TRIFLUOROETHENE; Ethene, trifluoro-; Ethylene, trifluoro-; Ethene, 1,1,2-trifluoro-; Z2866M3Z1A; DTXSID4059887; RefChem:899585; DTXCID4039108; 206-626-2; 1,1,2-Trifluoroethylene; C2HF3; Ethylene trifluoride; MFCD00039275

Frequently Asked Questions

What are the CAS number and molecular formula of trifluoroethylene?

CAS 359-11-5; molecular formula C2HF3; molecular weight — g/mol.

What other names is trifluoroethylene known by?

Trifluoroethylene, 1,1,2-trifluoroethene, 359-11-5, TRIFLUOROETHENE, Ethene, trifluoro-, Ethylene, trifluoro-.

Is trifluoroethylene classified as hazardous?

Hazard statements reported: H220, H280.

What are the key physical properties of trifluoroethylene?

Boiling Point: -51 °C; Density: 1.26 g/cu cm at -70 °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.