1,2-Dibromotetrafluorobenzene

Base Information

• Chemical Name: 1,2-Dibromotetrafluorobenzene
• CAS No.: 827-08-7
• Molecular Formula: C6Br2F4
• Molecular Weight: 307.868
• Hs Code.: 29036990
• European Community (EC) Number: 212-564-7
• NSC Number: 88296
• UNII: G4VNG7TXU9
• DSSTox Substance ID: DTXSID50231968
• Nikkaji Number: J104.194K
• Wikidata: Q72465084
• Mol file: 827-08-7.mol

Synonyms:3,4,5,6-Tetrafluoro-1,2-dibromobenzene;1,2-Dibromo-3,4,5,6-tetrafluorobenzene;Benzene, 1, 2-dibromotetrafluoro-;Benzene, 1,2-dibromo-3,4,5,6-tetrafluoro-;

Chemical Property of 1,2-Dibromotetrafluorobenzene

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Vapor Pressure: 0.51mmHg at 25°C
• Melting Point: 12°C
• Refractive Index: n20/D 1.516(lit.)
• Boiling Point: 198.3 °C at 760 mmHg
• Flash Point: 98.9 °C
• PSA: 0.00000
• Density: 2.22 g/cm³
• LogP: 3.76800
• Storage Temp.: 2-8°C
• Water Solubility.: Insoluble in water.
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 307.82824
• Heavy Atom Count: 12
• Complexity: 150

Purity/Quality:

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

1,2-Dibromotetrafluorobenzene ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Halogenated Monoaromatics
• Canonical SMILES: C1(=C(C(=C(C(=C1F)Br)Br)F)F)F
• Uses: 1,2-Dibromotetrafluorobenzene is used as medicine and liquid crystal material intermediate. It helps in the synthesis of diphenyl(o-bromotetrafluorophenyl)phosphine and 2,3,4,5tetrafluorothioanisole.

Technology Process of 1,2-Dibromotetrafluorobenzene

There total 4 articles about 1,2-Dibromotetrafluorobenzene 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-bromo-2,3,4,5-tetrafluorobenzene (1074-91-5) → 1,2-dibromo-3,4,5,6-tetrafluorobenzene (827-08-7)

Guidance literature:

Reference yield:

1,2,3,4-tetrafluorobenzene (551-62-2) → 1,2-dibromo-3,4,5,6-tetrafluorobenzene (827-08-7)

Guidance literature:

With sulfuric acid; sulfur trioxide; bromine; aluminum tri-bromide;

DOI:10.1039/jr9600003800

Reference yield:

pentafluorophenyl lithium (1076-44-4) → 1,2-dibromo-3,4,5,6-tetrafluorobenzene (827-08-7)

Guidance literature:

With bromine;

DOI:10.1039/jr9620003227

upstream raw materials:

1,2,3,4-tetrafluorobenzene

pentafluorophenyl lithium

1-bromo-2,3,4,5-tetrafluorobenzene

Downstream raw materials:

tris(2-bromotetrafluorophenyl)arsenic

Tetrafluorophthalonitrile

methyl-2,3,4,5-tetrafluoro benzoate

2-Brom-tetrafluor-benzoesaeure-methylester

Refernces

• 1、 -. "Process for the preparation of tetrafluorohalogenbenzenes". . . Retrieved 2008/06/13.