1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane

Base Information

• Chemical Name: 1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane
• CAS No.: 2729-28-4
• Molecular Formula: C3Cl2F6
• Molecular Weight: 220.929
• Hs Code.: 2903772025
• European Community (EC) Number: 220-344-7
• DSSTox Substance ID: DTXSID20181729
• Nikkaji Number: J299.200K
• Wikidata: Q83052345
• Mol file: 2729-28-4.mol

Synonyms:1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane;2729-28-4;EINECS 220-344-7;CFC-216cb;hexafluo ropropane dichloride;SCHEMBL379028;DTXSID20181729

Chemical Property of 1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane

Chemical Property:

• Vapor Pressure: 511mmHg at 25°C
• Boiling Point: 36.1°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 1.652g/cm³
• LogP: 3.28490
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 219.9281244
• Heavy Atom Count: 11
• Complexity: 148

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C(C(F)(F)F)(C(F)(Cl)Cl)(F)F

Technology Process of 1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane

There total 6 articles about 1,1-Dichloro-1,2,2,3,3,3-hexafluoropropane 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: 74.0%

polytetrafluoroethylene (116-14-3,82785-14-6) + trichlorofluoromethane (75-69-4) → 1,3-dichlorohexafluoropropane (662-01-1) + freon-214 (2268-46-4) + 1,1-dichlorohexafluoropropane (2729-28-4) + 1,1,1-trichloro-2,2,3,3,3-pentafluoropropane (4259-43-2)

Guidance literature:

With aluminium trichloride; at 30 - 50 ℃; for 10h;

DOI:10.1016/S0022-1139(00)82839-0

Reference yield:

polytetrafluoroethylene (116-14-3,82785-14-6) + Dichlorodifluoromethane (75-71-8) → tetrachloromethane (56-23-5) + 1,3-dichlorohexafluoropropane (662-01-1) + trichlorofluoromethane (75-69-4) + 1,1-dichlorohexafluoropropane (2729-28-4) + 1,1,1-trichloro-2,2,3,3,3-pentafluoropropane (4259-43-2) + 1,1,3-trichloro-1,2,2,3,3-pentafluoropropane (1652-81-9,79070-11-4) + 1,2,2,3-tetrachloro-1,1,3,3-tetrafluoropropane (677-68-9) + 3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane (146721-82-6)

Guidance literature:

AlClxF₃-x; at 60 - 80 ℃; for 2.55h; under 4897.34 - 6759.13 Torr; Product distribution / selectivity; Sealed tube;

Reference yield:

1-chloro-1,2,2,3,3,3-hexafluoro-1-iodo-propane (422-87-7) → 1,1-dichlorohexafluoropropane (2729-28-4)

Guidance literature:

With chlorine; Irradiation_.mit UV-Licht;

DOI:10.1039/jr9530001592

upstream raw materials:

1-chloro-1,2,2,3,3,3-hexafluoro-1-iodo-propane

1,1,1,2,2,3-hexafluoropropane

polytetrafluoroethylene

trichlorofluoromethane

Downstream raw materials:

trifluoroacetyl fluoride

perfluoropropanoyl fluoride

Refernces

• 1、 Tanuma, T.,Ohnishi, K.,Okamoto, H.,Miyajima, T.,Morikawa, S.. "19F nuclear magnetic resonance studies of halogenated propanes". . p. 259 - 284. Retrieved 2007/10/02.