1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE

Base Information

• Chemical Name: 1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE
• CAS No.: 377-93-5
• Molecular Formula: C4Cl2F4
• Molecular Weight: 194.944
• Hs Code.: 2903890090
• Mol file: 377-93-5.mol

Synonyms:Cyclobutene,1,2-dichlorotetrafluoro- (6CI,7CI,8CI);1,2-Dichloro-3,3,4,4-tetrafluoro-1-cyclobutene;1,2-Dichloro-3,3,4,4-tetrafluorocyclobutene;1,2-Dichloroperfluorocyclobutene;1,2-Dichlorotetrafluorocyclobutene;

Chemical Property of 1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE

Chemical Property:

• Melting Point: -43,4°C
• Refractive Index: 1.369
• Boiling Point: 67 °C at 760 mmHg
• Flash Point: 23-26-36/37/39
• PSA: 0.00000
• Density: 1.7 g/cm³
• LogP: 2.95980

Purity/Quality:

99%, ^*data from raw suppliers

1,2-Dichlorotetrafluorocyclobutene-1 ^*data from reagent suppliers

Safty Information:

• Statements: 20/22-36/37/38
• Safety Statements: 23-26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE

There total 8 articles about 1,2-DICHLOROTETRAFLUOROCYCLOBUT-1-ENE 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: 23.0%

Hexachlorobutadiene (87-68-3) → 1,2-dichloro-3,3,4,4-tetrafluorocyclobutene (377-93-5) + 1,2,3-trichloro-3,4,4-trifluorocyclobutene (3762-49-0)

Guidance literature:

With hydrogen fluoride; chlorine; In water; at 190 ℃; Reagent/catalyst; Temperature; Cooling; Alkaline conditions;

Reference yield: 12.0%

Hexachlorobutadiene (87-68-3) → 2?chloro?1,1,1,4,4,4?hexafluoro?2?butene (400-44-2) + 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene (303-04-8) + 1,2-dichloro-3,3,4,4-tetrafluorocyclobutene (377-93-5) + 1,1,1,2,4,4,4-heptafluoro-2-butene (760-42-9)

Guidance literature:

With hydrogen fluoride; at 380 ℃;

Reference yield:

Hexachlorobutadiene (87-68-3) → 1,2-dichloro-3,3,4,4-tetrafluorocyclobutene (377-93-5)

Guidance literature:

With hydrogen fluoride; at 350 ℃; Reagent/catalyst;

upstream raw materials:

2,3-dichlorotetrafluoro-1,3-butadiene

1,1,2,2-tetrachloro-3,3,4,4-tetrafluorocyclobutane

2-chloropropene

1,1'-dichloro-2,2'-difluoroethene

Downstream raw materials:

Propargyl-<2-chlor-tetrafluor-cyclobuten-(1)-yl-(1)>-aether

Dimethyl-<3.3.4.4.-tetrafluor-2-chlor-1-cyclobutenyl>-carbinol

1-Chlor-2-methylmercapto-3.3.4.4-tetrafluor-cyclobuten

2-Chlor-1-diethylphosphino-3,3,4,4-tetrafluor-cyclobuten

Refernces

• 1、 -. "Method for synthesizing fluorochloro succinic acid". Paragraph 0022-0027. . Retrieved 2018/04/03.
• 2、 -. "Preparation method of 1,1,1,2,4,4,4-heptafluoro-2-butene". Paragraph 0027; 0028; 0229; 0030; 0031; 0036; 0041. . Retrieved 2019/01/07.