Chlorotrifluoroethylene

Base Information

• Chemical Name: Chlorotrifluoroethylene
• CAS No.: 79-38-9
• Molecular Formula: C2ClF3
• Molecular Weight: 116.47
• Hs Code.: 2903779010
• European Community (EC) Number: 201-201-8,618-336-7
• ICSC Number: 0685
• UN Number: 1082
• UNII: AF215GW34G
• DSSTox Substance ID: DTXSID3026485
• Nikkaji Number: J35.200D
• Wikipedia: Chlorotrifluoroethylene
• Wikidata: Q408215
• Mol file: 79-38-9.mol

Synonyms:1,1,2-trifluoro-2-chloroethene;chlorotrifluoroethene;chlorotrifluoroethylene;trifluorochloroethylene

Chemical Property of Chlorotrifluoroethylene

Chemical Property:

• Appearance/Colour: colorless gas with a faint ethereal odor
• Vapor Pressure: 612kPa at 25℃
• Melting Point: -158 °C(lit.)
• Refractive Index: 1.3800
• Boiling Point: -28 °C
• Flash Point: -28°C
• PSA: 0.00000
• Density: 1.411 g/cm³
• LogP: 2.26030
• Water Solubility.: 380mg/L at 28℃
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 115.9640622
• Heavy Atom Count: 6
• Complexity: 72.9
• Transport DOT Label: Poison Gas Flammable Gas

Purity/Quality:

99% ^*data from raw suppliers

Chlorotrifluoroethylene 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F+,Xn,T,F
• Hazard Codes: F+,Xn,T,F
• Statements: 12-20/22
• Safety Statements: 16-38

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Other Toxic Gases & Vapors
• Canonical SMILES: C(=C(F)Cl)(F)F
• Inhalation Risk: A harmful concentration of this gas in the air will be reached very quickly on loss of containment.
• Effects of Short Term Exposure: The liquid may cause frostbite. The substance may cause effects on the kidneys.
• Uses: Intermediate, monomer for chlorotrifluoroethylene resins.

Technology Process of Chlorotrifluoroethylene

There total 59 articles about Chlorotrifluoroethylene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.22%

1,1,2-Trichloro-1,2,2-trifluoroethane (76-13-1) → Chlorotrifluoroethylene (79-38-9,9036-80-0)

Guidance literature:

With potassium zinc trihydride; at 250 - 320 ℃; for 5h; under 7500.75 Torr; Temperature; Pressure; Inert atmosphere; Large scale;

Reference yield: 95.8%

1,1,2-Trichloro-1,2,2-trifluoroethane (76-13-1) → 1,2-dichloro-1,2,2-trifluoroethane (354-23-4) + Chlorotrifluoroethylene (79-38-9,9036-80-0) + 1,1,2-trifluoroethylene (359-11-5)

Guidance literature:

With hydrogen; silica gel; nickel; at 450 ℃; under 760 Torr; Title compound not separated from byproducts;

DOI:10.1246/cl.1990.879

Reference yield: 93.0%

1,2-dichloro-1,2,2-trifluoro-1-iodoethane (354-61-0) → Chlorotrifluoroethylene (79-38-9,9036-80-0)

Guidance literature:

With zinc; In dichloromethane; ethyl acetate; at 0 - 20 ℃; for 2h;

DOI:10.1007/s11172-005-0125-7

upstream raw materials:

1,2-dichloro-1,2,2-trifluoroethane

1,1-dichloro-1,2,2-trifluoroethane

1,1,2-Trichloro-1,2,2-trifluoroethane

1,2-dichloro-1,2,2-trifluoro-1-iodoethane

Downstream raw materials:

ethoxyflurane

1,2,3,3-tetrachloro-1,1,2-trifluoro-propane

1,1,1,3,3-pentachloro-2,2-difluoropropane

1,1,3,3-tetrachloro-1,2,2-trifluoropropane

Refernces

• 1、 Blancou,Commeyras. "". . p. 309,310-312. Retrieved 1977.
• 2、 -. "GAS PHASE PROCESS FOR CHLOROTRIFLUOROETHYLENE". Paragraph 0117-0120. . Retrieved 2019/08/20.
• 3、 -. "Novel green chlorotrifluoroethylene preparation method". Paragraph 0022; 0023. . Retrieved 2017/03/17.