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Code H 1591
Synonyms HOBt Hydrate, N-Hydroxybenzotriazole, HOBt, Hydroxybenzotriazole
CAS 123333-53-9
Grade for synthesis
Mol. Formula C6H5N3O.xH2O
Mol. Weight 135.12 (anhydrous basis)
HSN Code 293329.90
Purity 98%

Description

Assay 98+%
Appearance (Form) Powder
Melting point 155-158 °C(lit.)

 

Hydroxybenzotriazole (abbreviated HOBt) is an organic compound that is a derivative of benzotriazole. It is a white crystalline powder, which as a commercial product contains some water (~11.7% wt as the HOBt monohydrate crystal).
APPLICATION

H 1591 1-Hydroxy benzotriazole, hydrate, 98% Cas 123333-53-9 – used for the synthesis of amides from carboxylic acids aside from amino acids. These substrates may not be convertible to the acyl chlorides.

Code Packings
H 1591 25 gm
H 1591 100 gm
H 1591 500 gm
H 1591 1 Kg
H 1591 4*25 kg
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