1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane

Base Information

• Chemical Name: 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane
• CAS No.: 136649-69-9
• Molecular Formula: C₃Cl₄F₄O
• Molecular Weight: 269.838
• Mol file: 136649-69-9.mol

Synonyms:1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane

Chemical Property of 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane

There total 3 articles about 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane 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: 85.0%

1,1,2,2-tetrachloroethylene (127-18-4) + hypofluorous acid trifluoromethyl ester (373-91-1) → CFC-112a (76-12-0) + dichloro-fluoro-acetyl chloride (354-17-6) + 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane (136649-69-9) + trifluoroacetyl chloride (76-02-8) + Dichloro-trifluoromethoxy-acetyl chloride

Guidance literature:

With oxygen; at 40.9 ℃; for 1.97833h; under 420.8 Torr; Product distribution; Mechanism; Rate constant; var. of partial pressure, temp.;

DOI:10.1524/zpch.1998.203.Part_1_2.183

Reference yield:

1,1,2,2-tetrachloroethylene (127-18-4) + hypofluorous acid trifluoromethyl ester (373-91-1) → CFC-112a (76-12-0) + 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane (136649-69-9) + 1,1,2,2,3,3,4,4-Octachloro-1,4-bis-trifluoromethoxy-butane

Guidance literature:

In gas; at 40.6 - 70.6 ℃; Rate constant; Kinetics; Product distribution; initial pressure of CCl₂CCl₂ 3.7-26.8 torr, of CF₃OF 10.8-77.5 torr; thermal gas-phase reaction between CF₃OF and tetrachloroethylene; chain reaction; mechanism;

DOI:10.1002/(SICI)1097-4601(1996)28:7<489::AID-KIN3>3.0.CO;2-R

Reference yield:

1,1,2,2-tetrachloroethylene (127-18-4) + hypofluorous acid trifluoromethyl ester (373-91-1) + 1,2-dichloro-1,2-difluoroethene (598-88-9) → 1-trifluoromethoxy-1,2-dichlorotrifluoroethane (2356-53-8) + 1,1,2,2-tetrachloro-1-fluoro-2-trifluoromethoxyethane (136649-69-9)

Guidance literature:

In trichlorofluoromethane; at -78 ℃; Rate constant; Product distribution; competition with ClFC=CClF and Cl₂C=CCl₂, relative addition rates and orientation ratios;

DOI:10.1021/jo00125a033

upstream raw materials:

1,1,2,2-tetrachloroethylene

hypofluorous acid trifluoromethyl ester

1,2-dichloro-1,2-difluoroethene

Downstream raw materials:

2-Chloro-1,1,2,2-tetrafluoroethyl trifluoromethyl ether

1-trifluoromethoxy-1,2-dichlorotrifluoroethane

1,1-Dichloro-1-fluoro-2-trifluoromethoxy-ethane

(2,2-Dichlor-1,1,2-trifluorethyl)-trifluormethyl-ether

Refernces

• 1、 Czarnowski. "Kinetics and mechanism of the thermal gas-phase reaction between trifluoromethylhypofluorite, CF3OF, and tetrachloroethene". . p. 489 - 495. Retrieved 2007/10/03.