Bromine trifluoride

Base Information

• Chemical Name: Bromine trifluoride
• CAS No.: 7787-71-5
• Deprecated CAS: 12524-63-9
• Molecular Formula: BrF3
• Molecular Weight: 136.899
• European Community (EC) Number: 232-132-1
• UN Number: 1746
• UNII: BD697HEL7X
• DSSTox Substance ID: DTXSID70894170
• Nikkaji Number: J95.103J
• Wikipedia: Bromine trifluoride
• Wikidata: Q419784
• Mol file: 7787-71-5.mol

Synonyms:bromine trifluoride

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Chemical Property of Bromine trifluoride

Chemical Property:

• Appearance/Colour: fuming colourless or light yellow liquid,with a pungent odour.
• Vapor Pressure: 4.85mmHg at 25°C
• Melting Point: 8.8 °C
• Boiling Point: 135°Cat760mmHg
• PSA: 0.00000
• Density: 2,803 g/cm3
• LogP: 2.10620
• Water Solubility.: violent reaction with H2O [HAW93]
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 135.91355
• Heavy Atom Count: 4
• Complexity: 8
• Transport DOT Label: Oxidizer Poison Inhalation Hazard Corrosive

Purity/Quality:

Safty Information:

• Pictogram(s): O,T
• Hazard Codes: O,T
• Statements: 8-23/24/25-35
• Safety Statements: 7/8-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Oxidizers
• Canonical SMILES: FBr(F)F
• Physical properties: Colorless liquid; hygroscopic; density 2.803 g/mL; boils at 125.8°C; solidifies at 8.8°C; vapor pressure 8 torr at 21°C; decomposes violently in water.
• Uses: The commercial uses of BROMINE TRIFLUORIDE arevery limited. It is used as a solvent forfluorides. Solvent for fluorides.

Technology Process of Bromine trifluoride

There total 29 articles about Bromine trifluoride 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:

bromine pentafluoride (177570-08-0,7789-30-2,676353-69-8) + iodine trifluoride dioxide (25402-50-0,52021-44-0,25402-49-7,34010-50-9) → bromine trifluoride (7787-71-5) + iodine pentafluoride (676353-70-1,51096-45-8,7783-66-6) + IF5O (16056-61-4) + bromine trifluoride oxide (61519-37-7) + bromine fluoride dioxide (22585-64-4)

Guidance literature:

In neat (no solvent); absence of air and moisture; distn. of excess of BrF5 on IO2F3, warming to -18°C then to room temp. (40 min); product mixt. not sepd., detd. by (19)F NMR and Raman spectroscopy;

DOI:10.1039/DT9770001539

Reference yield:

{BrF2}(1+)*NbF6(1-)={BrF2}NbF6 (72229-87-9) → bromine trifluoride (7787-71-5) + niobium pentafluoride (7783-68-8)

Guidance literature:

In neat (no solvent); decompn. on heating;;

Reference yield:

BrF2(1+)*TaF6(1-)=(BrF2)TaF6 (35967-87-4) → tantalum pentafluoride (7783-71-3) + bromine trifluoride (7787-71-5)

Guidance literature:

heating in vac.;

DOI:10.1039/JR9500001046

upstream raw materials:

chlorine trifluoride

bromine

hydrogen fluoride

silver fluoride

Downstream raw materials:

nitrosyl hexafluorophosphate

silver hexafluoroantimonate

bromine

chlorine