| HOAt Basic information |
| Product Name: | HOAt |
| Synonyms: | N-Hydroxy-7-azobenzotriazole;1-Hydroxy-7-azabenzo;3H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE, 3-HYDROXY-;3H-[1,2,3]-TRIAZOLO[4,5-B]PYRIDIN-3-OL;7-AZA-1-HYDROXYBENZOTRIAZOLE;3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol(SALTDATA: FREE);7-Aza-1-hydroxybenzotriazole HOAt 1-Hydroxy-7-azabenzotriazole;N-Hydroxy-7-azabenzotriazole |
| CAS: | 39968-33-7 |
| MF: | C5H4N4O |
| MW: | 136.11 |
| EINECS: | 609-760-3 |
| Product Categories: | Peptide Coupling Reagents;PROTECTED AMINO ACID & PEPTIDES;Heterocycles;Heterocyclic Compounds;Peptide;Bases & Related Reagents;Peptide coupling agents;Nucleotides;peptides |
| Mol File: | 39968-33-7.mol |
| HOAt Chemical Properties |
| Melting point | 213-216°C |
| Boiling point | 250.36°C (rough estimate) |
| density | 0.973 g/mL at 20 °C |
| refractive index | n |
| Fp | 213-216°C |
| storage temp. | Store at RT. |
| pka | 5.85±0.58(Predicted) |
| Decomposition | 213-216 ºC |
| CAS DataBase Reference | 39968-33-7(CAS DataBase Reference) |
| EPA Substance Registry System | 3H-1,2,3-Triazolo[4,5-b]pyridine, 3-hydroxy- (39968-33-7) |
| Safety Information |
| Hazard Codes | T,Xi,F,Xn,E |
| Risk Statements | 61-20/21-36-5-36/37/38-11-41-37/38-22-2-36/37 |
| Safety Statements | 53-45-37/39-26-16-39-35-36-36/37-28-15 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 1 |
| HazardClass | IRRITANT |
| PackingGroup | Ⅱ |
| HS Code | 29332990 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| HOAt Usage And Synthesis |
| Chemical Properties | Clear, colorless liquid |
| HOAt Preparation Products And Raw materials |
| Preparation Products | 2-Ethylpiperazine |
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