Products
1,4-Dibromobutane
| Identification | Product name: | 1,4-dibromobutane | ||
| Product name: | 1,4-dibromobutane | |||
| Molecular formula: | C4H8Br2 | Molecular weight: | 215.93 | |
| Structural formula: |  |
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| CAS No: | 110-52-1 | RTECS No: | EJ7565000 | |
| HS code: | 2903690090 | UN No: | 2810 | |
| Dangerous sign: | T,Xi,C | IMDG Code Page: | ||
| Physical and Chemical Properties | Appearance and properties: | Colorless or slight yellow liquid; . | ||
| Uses: | Used in the manufacture of aminophylline, kebiqing, naochongjing, etc. | |||
| Melting point: | -20℃ | Boiling point: | 63-65°C | |
| Relative density (water=1): | 1.808 | Moisture ≤: | 0.05% | |
| 1,4-dibromobutane Assay ≥ | 99% | PH value: | 6.0～8.0 | |
| Saturated vapor pressure (kPa): | - | Solubility: | Insoluble in water, soluble in alcohol, ether, chloroform.. | |
| Critical temperature (℃): | - | Critical pressure (MPa): | - | |
| Heat of combustion (kj/mol): | - | |||
| Combustion and explosion hazard | Conditions to avoid: | - | ||
| Flammability: | - | Building regulation fire insurance classification:: | - | |
| Flash point (℃): | - | Self-Ignition temperature(℃): | - | |
| Lower explosive limit (V%): | - | Upper explosive limit (V%): | - | |
| Hazardous characteristics: | - | |||
| Combustion (decomposition) products: | - | - | - | |
| Incompatible materials: | - | - | - | |
| Fire fighting methods : | - | |||
| Risk category: | 6.1 | - | - | |
| Packaging and transportation | Packing group: | III | ||
| Directions for storage and transportation: : | ||||
1,4-dibromobutane quality index
| Item | Index value |
| Appearance | Colorless or slight yellow liquid |
| Molecular formula | C4H8Br2 |
| 1,4-dibromobutane Assay ≥ | 99.00% |
| Density (d2020) g/cm3 | 1.808 |
| PH value | 6.0~8.0 |
| Moisture ≤ | 0.05% |
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