entification | Product name: | 1,4-dibromobenzene |
Product name: | 1,4-dibromobenzene |
Molecular formula: | p-BrC6H4Br | Molecular weight: | 136 |
Structural formula: |  |
CAS No: | 106-37-6 | RTECS No: |
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Dangerous goods code: |
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Physical and Chemical Properties | Appearance and properties: | White crystal; luble in hot ethanol, C ketone, ethyl ether, benzene and heat, soluble in ethanol, benzene.. |
Uses: | Used in organic synthesis, or as Dye intermediate. |
Melting point: | 87.32°C | Boiling point: | 220.40°C |
Relative density (water=1): | 1.832 | Moisture ≤: | 0.05% |
1,4-dibromobenzene Assay ≥ | 99% | PH value: | 6.0~8.0 |
Saturated vapor pressure (kPa): | - | Solubility: | Insoluble in water, soluble in hot ethanol, C ketone, ethyl ether, benzene and heat, soluble in ethanol, benzene. |
Critical temperature (℃): | - | Critical pressure (MPa): | - |
Heat of combustion (kj/mol): | - |
Combustion and explosion hazard | Conditions to avoid: | - |
Flammability: | flammable | Building regulation fire insurance classification:: | - |
Flash point (℃): | 219-220°C | Self-Ignition temperature(℃): | - |
Lower explosive limit (V%): | - | Upper explosive limit (V%): | - |
Hazardous characteristics: | Hot decompound and discharge poisonous bromide steam |
Combustion (decomposition) products: | Carbon monoxide, carbon dioxide, hydrogen bromide. | Stability: | - |
Incompatible materials: | strong oxidizing agents. | Polymerization hazards: | - |
Fire fighting methods : | water,Dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent |
Risk category: | 9 | - | - |
Packaging and transportation | Packing group: | III |
Directions for storage and transportation: : | Stored in a cool, ventilated warehouse. Stay away from fire, heat source. Avoid direct sunlight. |