Borane, difluoromethyl-

Base Information

• Chemical Name: Borane, difluoromethyl-
• CAS No.: 373-64-8
• Molecular Formula: CH3BF2
• Molecular Weight: 63.8426
• DSSTox Substance ID: DTXSID00190758
• Nikkaji Number: J1.937.747D
• Wikidata: Q83063162
• Mol file: 373-64-8.mol

Synonyms:Borane, difluoromethyl-;373-64-8;Borane,difluoromethyl;CH3BF2;Methyldifluoroborane;methyl difluoroborane;DTXSID00190758

Chemical Property of Borane, difluoromethyl-

Chemical Property:

• Vapor Pressure: 10100mmHg at 25°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: 0.819g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 64.0295866
• Heavy Atom Count: 4
• Complexity: 13.5

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B(C)(F)F

Technology Process of Borane, difluoromethyl-

There total 20 articles about Borane, difluoromethyl- 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: 90.0%

Bis(dimethylamino)-methyl-boran (6914-63-2) + boron trifluoride (7637-07-2) → dimeric (dimethylamino)difluoroborane (58904-71-5) + (methyl)difluoroborane (373-64-8)

Guidance literature:

In xylene; when BF3 escapes BF3-stream is shut off; CH3BF2 trapped at -78°C, ((CH3)2NBF2)2 retained by high-efficiency condenser;

Reference yield: 80.0%

[1,3-(Me3C)2C5H3]2UMe2 (223483-34-9) + trifluoroborane diethyl ether (109-63-7) → (methyl)difluoroborane (373-64-8) + [1,3-(Me3C)2C5H3]2UF2 (223105-32-6)

Guidance literature:

In diethyl ether; inert atmosphere; stirring (12 h), evapn. (reduced pressure, 80°C, vac., 1 h); extg. (hexane), filtering, concg., crystn. (-20°C); elem. anal.;

DOI:10.1021/om9805988

Reference yield:

Trimethylboroxine (823-96-1) → (methyl)difluoroborane (373-64-8)

Guidance literature:

With boron trifluoride;

upstream raw materials:

Trimethylboroxine

Bis(dimethylamino)-methyl-boran

boron trifluoride

tetramethylstannane

Downstream raw materials:

fluoro-methyl-methylamino-borane

1,3,5-trifluoro-2,4,6-trimethylborazine

trimethylborane