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1,4-dibromobenzene quality index
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龙兴宏工贸
Longxinghong industry & trade
Longxinghong industry & trade
| Identification | Product name: | 1,4-dibromobenzene | ||
| Product name: | 1,4-dibromobenzene | |||
| Molecular formula: | p-BrC6H4Br | Molecular weight: | 136 | |
| Structural formula: | .gif) |
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| CAS No: | 106-37-6 | RTECS No: | CZ1790000 | |
| HS code: | 2903999090 | UN No: | UN 3077 | |
| Dangerous goods code: | IMDG Code Page: | |||
| 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: | - | - | - | |
| 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. | |||
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1,4-dibromobenzene quality index
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