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75-22-9 - Borane-trimethylamine complex, 97% - L14994 - Alfa Aesar

L14994 Borane-trimethylamine complex, 97%

CAS Number
75-22-9
Synonyms

Size Price ($) Quantity Availability
5g 0.00
25g 66.70
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Borane-trimethylamine complex, 97%

MDL
MFCD00012420
EINECS
200-850-4

Chemical Properties

Formula
(CH3)3N•BH3
Formula Weight
72.95
Melting point
93-95°
Boiling Point
172°
Flash Point
64°(147°F)
Density
0.81
Sensitivity
Moisture Sensitive
Solubility
Decomposes with water.

Applications

Reducing agent for the preparation of plate-type palladium-zinc oxide catalys, reagent for chemical vapor generation and spectrometry determination of elements using amineboranes and cyanotrihydroborate(III) reagents. Catalyst for regioselective reductive opening of benzylidene acetal glycosides and polarity reversal.

Notes

Moisture Sensitive, store away from water/moisture. Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Literature References

Alessandro D'Ulivo; Valeria Loreti; Massimo Onor; Emanuela Pitzalis; Roberto Zamboni. Chemical vapor generation atomic spectrometry using amineboranes and cyanotrihydroborate(III) reagents. Analytical chemistry.2003, 75,(11), 2591-2600.

Andrei A. Sherman et. al. The presence of water improves reductive openings of benzylidene acetals with trimethylaminoborane and aluminum chloride. Carbohydrate Research,.2003, 338(8), 697-703.

Selective reducing agent. Reactivity in carbonyl reductions is promoted by protic or Lewis acids: J. Am. Chem. Soc., 86, 3882 (1964). In the presence of HCl, indoles are reduced to indolines: Synthesis, 508 (1974). For a review of amine boranes, see: Org. Prep. Proced. Int., 16, 335 (1984).

GHS Hazard and Precautionary Statements

Hazard Statements: H228-H315-H319-H335

Flammable solid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P261-P280-P240-P241-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
3905060
Hazard Class
4.1
Packing Group
II
Harmonized Tariff Code
2921.19
TSCA
Yes
RTECS
PA0525000

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