BORON TRIFLUORIDE-METHANOL

Base Information

• Chemical Name: BORON TRIFLUORIDE-METHANOL
• CAS No.: 16045-88-8
• Molecular Formula: BF₃*CH₄O
• Molecular Weight: 99.8484
• Mol file: 16045-88-8.mol

Synonyms:BORN TRIFLUORIDE-METHANOL COMPLEX;BORON FLUORIDE-METHANOL;BORON TRIFLUORIDE, METHANOL REAGENT 15;BORON TRIFLUORIDE-METHANOL;BORON TRIFLUORIDE METHANOL COMPLEX;BF3/METHANOL;bis(methanol)--trifluoroborane;boron trifluoride (~10% (~1.3 M) in methanol)

Chemical Property of BORON TRIFLUORIDE-METHANOL

Chemical Property:

• Vapor Pressure: 19.5 mm Hg ( 20 °C)
• Melting Point: -20 °C
• Refractive Index: n20/D 1.328
• Boiling Point: 59 °C4 mm Hg
• Flash Point: 52 °F
• PSA: 0.00000
• Density: 1.203 g/mL at 25 °C
• LogP: 0.87980

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): C,F,T+
• Hazard Codes: T,C,F,T+
• Statements: 20/22-34-48/23-39/23/24/25-35-26-24/25-11
• Safety Statements: 26-28-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Boron trifluoride-methanol is the most common reagent in this group although the boron trichloride has been reported.Boron trifluoride-methanol is used most often for the preparation of fatty acid esters for GC analysis.

Technology Process of BORON TRIFLUORIDE-METHANOL

There total 2 articles about BORON TRIFLUORIDE-METHANOL 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:

cyclotriboric acid trimethyl ester (102-24-9) + hydrogen fluoride (7664-39-3,12381-92-9,32057-09-3,74835-82-8) → boron trifluoride methanol complex (16045-88-8,373-57-9)

Guidance literature:

byproducts: H2O*BF3; not isolated, postulated by (1)H-NMR;;

DOI:10.1021/ja01550a024

Reference yield:

methanol (67-56-1) + boron trifluoride (7637-07-2) → boron trifluoride methanol complex (16045-88-8,373-57-9)

Guidance literature:

absorbing of gaseous BF3 in cold methanol (molar ratio 1:1); fractional freezing;

DOI:10.1039/JR9530000757

Reference yield: 97.0%

N-(acryloyl)-L-phenylalanine (16069-16-2) + boron trifluoride methanol complex (16045-88-8,373-57-9) → (S)-methyl-2-acrylamido-3-phenylpropanoate (18939-41-8)

Guidance literature:

for 2h; Heating;

DOI:10.1021/jo00023a020

upstream raw materials:

methanol

boron trifluoride

cyclotriboric acid trimethyl ester

hydrogen fluoride

Downstream raw materials:

methyl 6-chloropicolinate

4-Methoxythiophen-2-carbonsaeuremethylester

methyl 4-hydroxythiophene-2-carboxylate

1,4-benzenedicarboxylic acid dimethyl ester

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