1-Hydroxy benzotriazole, anhydrous, 98%
Buy 1-Hydroxy benzotriazole, anhydrous, 98% (CAS 2592-95-2) from Zemixal: C6H5N3O, COA and SDS with every lot, worldwide shipping.
About 1-Hydroxy benzotriazole, anhydrous, 98%
1-Hydroxy benzotriazole, anhydrous, 98% sits in our peptide Synthesis Reagents section and ships worldwide from stock or short lead time. Identity at a glance (Synthesis): CAS 2592-95-2, formula C6H5N3O and molar mass 135.12 g/mol. It is described as white to off-white powder.
Common uses in the lab and plant
- Peptide coupling
- Solid-phase peptide synthesis
- Bioconjugation
Storage and safety notes
Literature values: melting point 158 -160 °C. Hazard communication follows GHS (Danger: H203). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 25 g, 100 g, 250 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Peptide coupling
- Solid-phase peptide synthesis
- Bioconjugation
Applications
Specifications and identifiers
| Product name | 1-Hydroxy benzotriazole, anhydrous, 98% |
|---|---|
| Catalogue number | ZX-002349 |
| CAS number | 2592-95-2 |
| IUPAC name | 1-hydroxybenzotriazole |
| Molecular formula | C6H5N3O |
| Molar mass | 135.12 g/mol |
| Exact mass | 135.0433 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White to off-white powder |
| Melting point | 158 -160 °C |
| XLogP3 | 1.2 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 50.9 Ų |
| HS code | 29339900 |
| InChIKey | ASOKPJOREAFHNY-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)N=NN2O |
| PubChem CID | 75771 |
| Synonyms | HOBT, 1-Hydroxybenzotriazole anhydrous, Benzazimidol, 1H-Benzotriazole, 1-hydroxy-, 1H-Benzo[d][1,2,3]triazol-1-ol, 1H-1,2,3-Benzotriazol-1-ol, 1H-Benzotriazol-1-ol, N-Hydroxybenzotriazole, 1-Hydroxy-1H-benzotriazole, 1-Benzotriazolol, benzotriazol-1-ol, 1-hydroxybenztriazole |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H203(deleted) explosive, fire, blast or projection hazard
Precautionary statements P210, P230, P240, P250, P280, P370 + P380, P372, P373, P401, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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Other grades with CAS 2592-95-2
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