1-BROMO-2-CHLORO-1,1,2-TRIFLUORO-3-BUTENE

Base Information

• Chemical Name: 1-BROMO-2-CHLORO-1,1,2-TRIFLUORO-3-BUTENE
• CAS No.: 374-25-4
• Molecular Formula: C4H3BrClF3
• Molecular Weight: 223.42
• Hs Code.: 2903799090
• Mol file: 374-25-4.mol

Synonyms:4-Bromo-3-chloro-3,4,4-trifluoro-1-butene;NSC 117347;

Chemical Property of 1-BROMO-2-CHLORO-1,1,2-TRIFLUORO-3-BUTENE

Chemical Property:

• Vapor Pressure: 26.9mmHg at 25°C
• Refractive Index: 1.411
• Boiling Point: 111.3 °C at 760 mmHg
• Flash Point: 21.1 °C
• PSA: 0.00000
• Density: 1.709 g/cm³
• LogP: 3.06470

Purity/Quality:

99%, ^*data from raw suppliers

4-Bromo-3-chloro-3,4,4-trifluorobut-1-ene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F
• Hazard Codes: F
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-BROMO-2-CHLORO-1,1,2-TRIFLUORO-3-BUTENE

There total 2 articles about 1-BROMO-2-CHLORO-1,1,2-TRIFLUORO-3-BUTENE 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:

1,4-dibromo-2-chloro-1,1,2-trifluorobutane (378-13-2) → 4-bromo-3-chloro-3,4,4-trifluorobutene-1 (374-25-4)

Guidance literature:

With potassium hydroxide;

DOI:10.1021/ja01618a063

Reference yield:

propan-1-ol (71-23-8) + 1,4-dibromo-2-chloro-1,1,2-trifluorobutane (378-13-2) → 4-bromo-3-chloro-3,4,4-trifluorobutene-1 (374-25-4)

Guidance literature:

DOI:10.1021/ja01618a063

Reference yield: 75.0%

4-methylene-tetrahydro-pyran (36838-71-8) + 4-bromo-3-chloro-3,4,4-trifluorobutene-1 (374-25-4) + (3-methoxyphenyl)magnesium bromide (36282-40-3) → C17H20ClF3O2

Guidance literature:

With iron(III)-acetylacetonate; 1,2-bis-(dicyclohexylphosphino)ethane; In tetrahydrofuran; at 0 ℃; for 1h; diastereoselective reaction;

DOI:10.1126/science.abj6005

upstream raw materials:

1,4-dibromo-2-chloro-1,1,2-trifluorobutane

propan-1-ol

Downstream raw materials:

1,1,2-trifluoro-1,3-butadiene

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