1-Hydroxybenzotriazole

CAS 2592-95-2 · C6H5N3O · 135.16 g/mol

Structure of 1-Hydroxybenzotriazole
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About 1-Hydroxybenzotriazole

1-Hydroxybenzotriazole (CAS 2592-95-2) is listed in the ChemSigma catalog. Its molecular formula is C6H5N3O and its molecular weight is 135.16 g/mol. It is also known as 1H-Benzotriazole, 1-hydroxy- (TSCA, DSL, ENCS, ASIA-PAC, NZIoC); 1-Hydroxybenzotriazole (English, French) (DSL, EINECS); 1-Hydroxybenzotriazol (German) (EINECS); 1-hidroxibenzotriazol (Spanish) (EINECS); 1-Hydroxy-1H-Benzotriazole (ECL); 1-Benzotriazolol; 1-Hydroxy-1,2,3-benzotriazole; 1H-Benzotriazol-1-ol; Benzazimidol; HOBt; N-Hydroxy-1,2,3-benzotriazole; N-Hydroxybenzotriazole.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 2592-95-2
Product name 1-Hydroxybenzotriazole
Synonyms 1H-Benzotriazole, 1-hydroxy- (TSCA, DSL, ENCS, ASIA-PAC, NZIoC); 1-Hydroxybenzotriazole (English, French) (DSL, EINECS); 1-Hydroxybenzotriazol (German) (EINECS); 1-hidroxibenzotriazol (Spanish) (EINECS); 1-Hydroxy-1H-Benzotriazole (ECL); 1-Benzotriazolol; 1-Hydroxy-1,2,3-benzotriazole; 1H-Benzotriazol-1-ol; Benzazimidol; HOBt; N-Hydroxy-1,2,3-benzotriazole; N-Hydroxybenzotriazole
Molecular formula C6H5N3O
Molecular weight 135.16 g/mol
EC number 219-989-7

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance white to light yellow powder
Melting Point 156-159 ( ℃ )
Boiling Point 162.2 ( ℃ )