1,2-Dichloro-1,1,2,2-tetrafluoroethane

Base Information

• Chemical Name: 1,2-Dichloro-1,1,2,2-tetrafluoroethane
• CAS No.: 76-14-2
• Molecular Formula: C2Cl2 F4
• Molecular Weight: 170.922
• European Community (EC) Number: 200-937-7
• ICSC Number: 0649
• NSC Number: 760428
• UN Number: 1958
• UNII: 6B5VVT93AR
• DSSTox Substance ID: DTXSID8026434
• Nikkaji Number: J4.169F
• Wikipedia: 1,2-Dichlorotetrafluoroethane
• Wikidata: Q420380
• NCI Thesaurus Code: C76747
• ChEMBL ID: CHEMBL325436
• Mol file: 76-14-2.mol

Synonyms:1,2-dichloro-1,1,2,2-tetrafluoroethane;1,2-dichlorotetrafluoroethane;CFC 114;CFC-114;cryofluorane;FLUOROCARBON 114;Freon 114;Frigiderm

Chemical Property of 1,2-Dichloro-1,1,2,2-tetrafluoroethane

Chemical Property:

• Appearance/Colour: colourless gas
• Vapor Pressure: 1590mmHg at 25°C
• Melting Point: ?94 °C(lit.)
• Boiling Point: 3.8 °C(lit.)
• PSA: 0.00000
• Density: 1,44 g/cm³
• LogP: 2.64960
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 169.9313180
• Heavy Atom Count: 8
• Complexity: 78
• Transport DOT Label: Non-Flammable Gas

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s): An asphyxiant. TLV: 1000 ppm.
• Hazard Codes: An asphyxiant. TLV: 1000 ppm.

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Solvents -> Chlorofluorocarbons
• Canonical SMILES: C(C(F)(F)Cl)(F)(F)Cl
• 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: Rapid evaporation of the liquid may cause frostbite. The substance may cause effects on the cardiovascular system. This may result in cardiac disorders.

Technology Process of 1,2-Dichloro-1,1,2,2-tetrafluoroethane

There total 76 articles about 1,2-Dichloro-1,1,2,2-tetrafluoroethane 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:

1,2-dichloro-1,2-difluoroethene (598-88-9) + fluorosulfonyldifluoroacetyl fluoride (677-67-8) → 1,2-dichloro-1,1,2,2-tetrafluoroethane (76-14-2) + perfluoro-1,2,3,4-tetrachlorobutane (375-45-1) + 2-(1,2-dichloro-1,2,2-trifluoroethoxy)perfluorethanesulfonyl fluoride (144728-59-6)

Guidance literature:

With fluorine; cesium fluoride; In CF₂ClCF₃; at -80 ℃; for 3h;

Reference yield:

1,2-dichloro-1,2-difluoroethene (598-88-9) + fluorosulfonyldifluoroacetyl fluoride (677-67-8) → C3Cl2F6O3S + 1,2-dichloro-1,1,2,2-tetrafluoroethane (76-14-2) + perfluoro-1,2,3,4-tetrachlorobutane (375-45-1)

Guidance literature:

With fluorine; In 1,1,1,2,2-pentafluoro-2-chlorethyl; at -80 ℃; for 3h;

Reference yield:

1,2-dichloro-1,2-difluoroethene (598-88-9) + Hexafluoroacetone (684-16-2) → C5Cl2F10O (85720-81-6) + 1,2-dichloro-1,1,2,2-tetrafluoroethane (76-14-2) + perfluoro-1,2,3,4-tetrachlorobutane (375-45-1)

Guidance literature:

With fluorine; at -80 ℃; for 4h;

upstream raw materials:

Dichlorodifluoromethane

1,1,1,2-tetrachoroethane

2-chloro-1,1,2,2-tetrafluoroethane

polytetrafluoroethylene

Downstream raw materials:

polytetrafluoroethylene

trifluoromethan

Dichlorodifluoromethane

1,1,2,2-tetrafluoroethane

Refernces

• 1、 Iwasaki et al.. "-". . p. 959. Retrieved 1954.
• 2、 Tav?ar, Ga?per,Skapin, Toma?. "High surface area chromium(III)fluoride – Preparation and some properties". . p. 81 - 89. Retrieved 2019/05/14.
• 3、 -. "Functionalized Copolymers of Terminally Functionalized Perfluoro (Alkyl Vinyl Ether) Reactor Wall for Photochemical Reactions, Process for Increasing Fluorine Content in Hydrocaebons and Halohydrocarbons and Olefin Production". Page/Page column 5. . Retrieved 2008/06/13.