[B22060] CAS 56553-60-7 | Sodium triacetoxyborohydride, 95%

CAS : 56553-60-7
UN# : UN3396
MDL : MFCD00012211
Hazard Class : 4.3
EINECS : 000-000-0
Packing Group : II

Other name :

STAB

Chemical Properties

Formula : Na(CH3CO2)3BH
Formula weight : 211.94
Melting Point : ca 110° dec.
Sensitivity : Moisture Sensitive. Ambient temperatures.
Form : Powder
Solubility : Soluble in dimethyl sulfoxide, methanol, benzene, toluene, terahydrofuran, dioxane and methylene chloride.

Literature References

Selective reducing agent; review: Org. Prep. Proced. Int., 17, 317 (1985). Reduces aldehydes in the presence of ketones: J. Chem. Soc., Chem. Commun., 535 (1975). For stereoselective reduction of ketones in AcOH, see: Tetrahedron Lett., 273 (1983). Reduces ß-hydroxy ketones diastereoselectively to anti-diols: J. Am. Chem. Soc., 110, 3560 (1988), and cyclic ß-enamino esters selectively to the cis-amino esters: J. Org. Chem., 59, 5328 (1994); Tetrahedron: Asymmetry, 5, 1455 (1994). Excellent reagent for reductive amination of aldehydes and ketones with a wide variety of amines: J. Org. Chem., 61, 3849 (1996); Tetrahedron Lett., 37, 3977 (1996); review: A.C.S. Symp. Ser., 641, 201 (1996).

Notes

Moisture sensitive. Incompatible with strong oxidizing agents, water, alcohols and acids.Other References:Beilstein: 4047608UN#: UN3396

Grade Specifications

Grade Specifications

Hazard Statements : H261-H228-H318-H315-H335In contact with water releases flammable gas.Flammable solid.Causes serious eye damage.Causes skin irritation.May cause respiratory irritation.
Precautionary Statements : P210-P231+P232-P241-P305+P351+P338-P405-P501aKeep away from heat/sparks/open flames/hot surfaces. – No smoking.Handle under inert gas. Protect from moisture.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.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.