Introduction：Basic information about CAS 2592-95-2|1-Hydroxybenzotriazole, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Hydroxybenzotriazole |
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| CAS Number | 2592-95-2 | Molecular Weight | 135.123 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 344.6±25.0 °C at 760 mmHg |
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| Molecular Formula | C6H5N3O | Melting Point | 156-159°C |
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| MSDS | / | Flash Point | 162.2±23.2 °C |
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Names
| Name | 1-Hydroxybenzotriazole |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 344.6±25.0 °C at 760 mmHg |
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| Melting Point | 156-159°C |
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| Molecular Formula | C6H5N3O |
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| Molecular Weight | 135.123 |
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| Flash Point | 162.2±23.2 °C |
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| Exact Mass | 135.043259 |
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| PSA | 61.80000 |
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| LogP | 0.69 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.739 |
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| InChIKey | ASOKPJOREAFHNY-UHFFFAOYSA-N |
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| SMILES | On1nnc2ccccc21 |
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| Storage condition | Store at RT. |
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| Stability | Stable, but possible risk of explosion if heated under confinement. Flammable. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DM1288000
- CHEMICAL NAME :
- 1H-Benzotriazole, 1-hydroxy-, hydrate
- CAS REGISTRY NUMBER :
- 2592-95-2
- BEILSTEIN REFERENCE NO. :
- 0004515
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H5-N3-O
- MOLECULAR WEIGHT :
- 135.14
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,679,1992 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 gm/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,679,1992
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Safety Information
| Hazard Codes | F:Flammable |
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| Risk Phrases | R11;R5 |
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| Safety Phrases | S16-S33-S7/9-S26-S45-S53-S15 |
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| RIDADR | 1325 |
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| RTECS | DM1288000 |
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| Packaging Group | III |
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| Hazard Class | 4.1 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1H-Benzotriazol-1-ol |
| N-Hydroxybenzotrizole |
| hydroxybenzotriazole |
| HOBt solution |
| MFCD00005805 |
| 1-hydroxy-1H-1,2,3-benzotriazole |
| EINECS 219-989-7 |
| 1-hydroxy benzotriazole |
| 1-Oxy-benztriazol |
| 1,2,3-Benzotriazol-1-ol |
| N-hydroxy-benzotriazole |
| 1H-1,2,3-Benzotriazole, 1-hydroxy- |
| 1-hydroxy-1,2,3-benzotriazole |
| HOBTA |
| 1-HOB |
| BENZOTRIAZOL-1-OL |
| HOBT |
| HBT |
| 1-Hydroxybenzotriazole |
| 1H-Benzo[d][1,2,3]triazol-1-ol |
| Benzazimidol |
| 1-Methyl-2-pyrrolidinone |
