4-Bromo-3,3,4,4-tetrafluoro-1-butene

Base Information

• Chemical Name: 4-Bromo-3,3,4,4-tetrafluoro-1-butene
• CAS No.: 18599-22-9
• Molecular Formula: C4H3BrF4
• Molecular Weight: 206.965
• Hs Code.: 2903799090
• European Community (EC) Number: 242-440-8
• UNII: T08C3OEQ6E
• DSSTox Substance ID: DTXSID4066389
• Nikkaji Number: J125.041H
• Wikidata: Q27289505
• Mol file: 18599-22-9.mol

Synonyms:4-Bromo-3,3,4,4-tetrafluoro-1-butene;18599-22-9;4-Bromo-3,3,4,4-tetrafluorobut-1-ene;1-Butene, 4-bromo-3,3,4,4-tetrafluoro-;C4H3BrF4;EINECS 242-440-8;UNII-T08C3OEQ6E;T08C3OEQ6E;MFCD00042189;4-Bromo-3,3,4,4-tetrafluorobutene-1;1-Butene,4-bromo-3,3,4,4-tetrafluoro-;SCHEMBL51392;C4-H3-Br-F4;DTXSID4066389;2-Vinyl(1-bromoperfluoroethane);GVCWGFZDSIWLMO-UHFFFAOYSA-;FD2036;AKOS005762823;1-bromo-1,1,2,2-tetrafluoro-3-butene;3,3,4,4-tetrafluoro-4-bromo-1-butene;AS-48917;SY031401;B3222;FT-0617804;EN300-7361993;A907743;J-011935;J-514701;Q27289505

Chemical Property of 4-Bromo-3,3,4,4-tetrafluoro-1-butene

Chemical Property:

• Vapor Pressure: 91.1mmHg at 25°C
• Refractive Index: 1.354
• Boiling Point: 81.4 °C at 760 mmHg
• Flash Point: 55-57°C
• PSA: 0.00000
• Density: 1.659 g/cm³
• LogP: 2.79540
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Water Solubility.: 85.34mg/L at 20℃
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 205.93543
• Heavy Atom Count: 9
• Complexity: 120

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-Bromo-3,3,4,4-tetrafluoro-1-butene ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C=CC(C(F)(F)Br)(F)F

Technology Process of 4-Bromo-3,3,4,4-tetrafluoro-1-butene

There total 2 articles about 4-Bromo-3,3,4,4-tetrafluoro-1-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-1,1,2,2-tetrafluorobutane (18599-20-7) → 4-bromo-3,3,4,4-tetrafluorobut-1-ene (18599-22-9)

Guidance literature:

With potassium hydroxide; In ethanol;

DOI:10.1021/jo01256a019

Reference yield:

→ 4-bromo-3,3,4,4-tetrafluorobut-1-ene (18599-22-9)

Guidance literature:

Butan I, KOH;

Reference yield: 98.0%

4-bromo-3,3,4,4-tetrafluorobut-1-ene (18599-22-9) + p-tert-butyl benzoyl chloride (1710-98-1) → 1-(tert-butylphenyl)-2,2,3,3-tetrafluoropent-4-en-1-one

Guidance literature:

4-bromo-3,3,4,4-tetrafluorobut-1-ene; With silver(I) acetate; acetic acid; zinc; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h; Inert atmosphere;

p-tert-butyl benzoyl chloride; With copper(I) oxide; [2,2]bipyridinyl; In N,N-dimethyl-formamide; at 20 ℃; for 20h; Inert atmosphere;

DOI:10.3762/bjoc.14.213

upstream raw materials:

1,4-dibromo-1,1,2,2-tetrafluorobutane

Downstream raw materials:

(Rs,S)-N-(2,2,3,3-tetrafluoro-1-phenylpent-4-enyl)-2-methylpropane-2-sulfinamide

2,2,3,3-tetrafluoro-1-[4-(trifluoromethyl)phenyl]pent-4-en-1-ol

1-(1,1,2,2-tetrafluorobut-3-enyl)cyclohexanol

2,2,3,3-tetrafluoro-1-(4-methylphenyl)pent-4-en-1-ol