CAS Number123333-53-9
Synonyms1H-Benzotriazol-1-ol; hydroxybenzotriazole; MFCD00065690; EINECS 219-989-7; HOBT; 1-Hydroxy benzotriazole monohydrate; 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate; 1-Hydroxybenzotriazole; 1-hydroxy benzotriazole; HOBt Hydrate; 1-Hydroxybenzotriazole hydrate
Molecular FormulaC6H5N3O
Molecular Weight135.12 (anhydrous basis)
Purity≥97.0 dry basis (T)%
Density1.5±0.1 g/cm3
Boiling Point344.6±25.0 °C at 760 mmHg
Melting Point155-158 °C (lit.)
Appearancesolid
EINECS219-989-7
Symbol
Signal WordWarning
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 123333-53-9 |
| Catalog No. | 2A-9051552 |
| Chinese Name | 1-羟基苯并三唑一水物 |
| Synonyms | 1H-Benzotriazol-1-ol; hydroxybenzotriazole; MFCD00065690; EINECS 219-989-7; HOBT; 1-Hydroxy benzotriazole monohydrate; 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate; 1-Hydroxybenzotriazole; 1-hydroxy benzotriazole; HOBt Hydrate; 1-Hydroxybenzotriazole hydrate |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 (anhydrous basis) |
| Purity | ≥97.0 dry basis (T) |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 344.6±25.0 °C at 760 mmHg |
| Melting Point | 155-158 °C (lit.) |
| Appearance | solid |
| Water Solubility | slightly soluble |
| Storage Condition | Sealed and stored in greenhouse |
| EINECS | 219-989-7 |
| HTC | 29339980 |
| PubChem ID | 57651485 |
| MDL Number | MFCD00065690 |
| SMILES | [H]O[H].On1nnc2ccccc12 |
| InChI | 1S/C6H5N3O.H2O/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H2 |
| InChI Key | PJUPKRYGDFTMTM-UHFFFAOYSA-N |
| Beilstein/REAXYS | 4515 |
| NACRES Code | NA.22 |
| UNSPSC | 12352000 |
| Hazard Symbols | 4.1 |
| MSDS | msds/51552_1_123333_53_9.pdf |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3474 International Maritime Transport Danger Regulations: 3474 International Air Transport Danger Regulations: 3474 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: 1-HYDROXYBENZOTRIAZOLE-MONOHYDRATE International Maritime Dangerous Regulations: 1-HYDROXYBENZOTRIAZOLE, ANHYDROUS, WETTED International Air Transport Danger Regulations: 1-Hydroxybenzotriazole monohydrate 14.3 Transport hazard categories European Land Transport Danger Regulations: 4.1 International Maritime Transport Danger Regulations: 4.1 International Air Transport Danger Regulations: 4.1 14.4 Package group European land transport danger code: I International sea transport danger code: - International air transport danger code: I 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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