Monday, April 2, 2012

What is CBZ-Cl?

CBZ-Cl
CAS NO.:501-53-1
Molecular formula:ClCO2CH2C6H5
Molecular weight:170.59
Appearance:Pale yellow and clear liquid
Assay: 98%min
Bioling point:178~180 oC (dec.)
Benzyl chloroformate(Bz-cl) is the benzyl ester of chloroformic acid. It is aswell accepted as benzyl chlorocarbonate and is an adipose aqueous whose blush is anywhere from chicken to colorless. It is aswell accepted for its acid odor. When heated, benzyl chloroformate decomposes into phosgene and if it comes in acquaintance with baptize it produces toxic, acerb fumes.
Benzyl chloroformate is acclimated in amoebic amalgam for the addition of the carboxybenzyl (Cbz or Z) attention accumulation for amines
The anew formed Cbz attention accumulation can be removed beneath reductive conditions. Typically hydrogen gas and activated aegis on carbon is used.
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