123333-53-9
1-Hydroxybenzotriazole hydrate
CAS: 123333-53-9
Molecular Formula: C6H5N3O
123333-53-9 - Names and Identifiers
| Name | 1-Hydroxybenzotriazole hydrate |
| Synonyms | HOBTM HOBT H2O HOBT hydrate HOBT HYDRATE 1H-benzotriazol-1-ol hydrate 1-Hydroxybenzotriazole hydrate 1-HYDROXY-1,2,3-BENZOTRIAZOLE hydrate HOBT.H2O1-Hydroxybenzotriazole hydrate 1H-benzo[d][1,2,3]triazol-1-ol hydrate 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate 1H-1,2,3-benzotriazol-1-ol hydrate solution |
| CAS | 123333-53-9 |
| EINECS | 602-929-2 |
| InChI | InChI=1/C6H5N3O.H2O/c10-9-6-4-2-1-3-5(6)7-8-9;/h1-4,10H;1H2 |
123333-53-9 - Physico-chemical Properties
| Molecular Formula | C6H5N3O |
| Molar Mass | 135.13 |
| Density | 1.065 g/cm |
| Melting Point | 155-158°C(lit.) |
| Boling Point | 248.8°C (rough estimate) |
| Flash Point | 162.2°C |
| Water Solubility | slightly soluble |
| Solubility | DMF: 0.1 g/mL, clear |
| Vapor Presure | 3.28E-05mmHg at 25°C |
| Appearance | White to white-like powder or crystal |
| BRN | 4515 |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6910 (estimate) |
| MDL | MFCD00065690 |
| Physical and Chemical Properties | white crystalline powder |
| Use | Used as a pharmaceutical intermediate, metal surface treatment agent |
123333-53-9 - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | R5 - Heating may cause an explosion R11 - Highly Flammable R44 - Risk of explosion if heated under confinement R1 - Explosive when dry |
| Safety Description | S15 - Keep away from heat. S16 - Keep away from sources of ignition. S35 - This material and its container must be disposed of in a safe way. S7/9 - S33 - Take precautionary measures against static discharges. S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3380 4.1/PG 1 |
| WGK Germany | - |
| FLUKA BRAND F CODES | 4.10-8 |
| HS Code | 29339980 |
| Hazard Note | Highly Flammable |
123333-53-9 - Upstream Downstream Industry
| Raw Materials | hydrazine hydrate |
123333-53-9 - Reference Information
| use | synthesis of ubenimex intermediates and polypeptide protectants. It is widely used in the condensation reaction of polypeptides with carbodiimide condensers, which can significantly reduce the racemization ratio, and is also used to prevent the production of racemization during the condensation of polypeptide fragments. Used as a pharmaceutical intermediate, metal surface treatment agent |
Last Update：2024-04-09 20:02:46
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Product Name: 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate Request for quotationCAS: 123333-53-9
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Raw Materials for 123333-53-9