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B21357 Boron trifluoride-dimethanol complex, 50-52% w/w boron trifluoride

CAS Number
2802-68-8
Synonyms

Stock No. Size Price ($) Quantity Availability
B21357-AK 250ml 34.70
B21357-AU 1000ml 111.00
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Boron trifluoride-dimethanol complex, 50-52% w/w boron trifluoride

MDL
MFCD00071635
EINECS
220-543-9

Chemical Properties

Formula
BF3•2CH3OH
Formula Weight
131.89
Boiling Point
58-60°/4mm
Flash Point
68°(154°F)
Density
1.222
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubility
Hydrolyzes in water.

Applications

It finds it application as a reagent for esterification of acids and also for the selective cleavage of trityl ethers.

Notes

^=50% boron fluoride in methanol

Literature References

Keith Graham, et.al. Development of a fast robust derivatization method of an extremely polar PET radiopharmaceutical: a critical aspect for starting a clinical trial.Tetrahedron Lett.201354(21), 2583-2586.

Mizuno, K, et al. Elucidation of formation mechanism of by-products of copper sulfide deposition on insulating paper in oil-immersed transformer.Dielectrics and Electrical Insulation., 201421(3), 1376-1383.

Reagent for esterification of acids: J. Chem. Soc., 5770 (1965); and also for the selective cleavage of trityl ethers: Carbohydr. Res., 65, 132 (1978).

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H311-H314-H331-H335-H370-H372

Harmful if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. Toxic if inhaled. May cause respiratory irritation. Causes damage to organs. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2942.00
TSCA
Yes

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