139332-66-4
4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole
CAS: 139332-66-4
Molecular Formula: C10H11N5O3
139332-66-4 - Names and Identifiers
| Name | 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole |
| Synonyms | NBD-PZ nbd-pzforHPLClabeling 4-NITRO-7-PIPERAZINOBENZOFURAZAN 4-NITRO-7-PIPERAZINO-2,1,3-BENZOXADIAZOLE 4-nitro-7-piperazin-1-yl-2,1,3-benzoxadiazole 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole 4-NITRO-7-(1-PIPERAZINYL)-2,1,3-BENZOXADIAZOLE 4-NITRO-7-PIPERAZINO-2,1,3-BENZOXADIAZOLE, NBD-PZ, FOR HPLC LABELING |
| CAS | 139332-66-4 |
| InChI | InChI=1/C10H11N5O3/c16-15(17)8-2-1-7(9-10(8)13-18-12-9)14-5-3-11-4-6-14/h1-2,11H,3-6H2 |
139332-66-4 - Physico-chemical Properties
| Molecular Formula | C10H11N5O3 |
| Molar Mass | 249.23 |
| Density | 1.441g/cm3 |
| Melting Point | 208-212°C |
| Boling Point | 475.679°C at 760 mmHg |
| Flash Point | 241.482°C |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Dark red to Brown |
| BRN | 7936339 |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.645 |
| Physical and Chemical Properties | WGK Germany:3 |
139332-66-4 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
139332-66-4 - Reference Information
| Use | isocyanate derivatization reagent, commonly used for detection of mono-or diisocyanate LC, MS, UV and fluorescent labels. |
Last Update：2024-04-09 02:00:04
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