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1,4-dichlorobutane
| Identification | Product name: | 1,4-dichlorobutane | ||
| English name: | 1,4-dichlorobutane | |||
| Molecular formula: | C4H8Cl2 | Molecular weight: | 127.01 | |
| Structural formula: |  |
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| CAS No.: | 110-56-5 | RTECS No.: | ||
| HS code: | 2903299000 | UN No: | UN 1993 3/PG 3 | |
| Dangerous goods code: | 33525 | IMDG Code Page: | ||
| Physical and Chemical Properties | Appearance and properties: | Colorless liquid | ||
| Uses: | Used as raw material and solvent for organic synthesis. Used in the synthesis of adiponitrile, medicine Kebiqing, etc. | |||
| Melting point: | -38℃ | Boiling point: | 161℃ | |
| Relative density (water=1): | 1.141 | Moisture : | ≤ 0.05% | |
| Assay : | ≥99% | PH value: | 6.0~8.0 | |
| Saturated vapor pressure (kPa): | 0.53(20℃) | Solubility: | Insoluble in water, soluble in most organic solvents. | |
| Critical temperature (℃): | - | Critical pressure (MPa): | - | |
| Heat of combustion (kj/mol): | - | |||
| Combustion and explosion hazard | Conditions to avoid: | Heat, flames, sparks | ||
| Flammability: | Flammable | Building regulation fire insurance classification: | - | |
| Flash point (℃): | 40℃ | Self-Ignition temperature(℃): | - | |
| Lower explosive limit (V%): | - | Upper explosive limit (V%): | - | |
| Hazardous characteristics: | Flammable, flammable in case of open flame and high heat. Thermal decomposition can release highly toxic phosgene. It can react with oxidants. | |||
| Combustion (decomposition) products: | Carbon monoxide, carbon dioxide, hydrogen chloride. | Stability: | Stable | |
| Incompatible materials: | Strong oxidant, strong alkali. | Polymerization hazards: | - | |
| Fire fighting methods: | Spray water to cool the container, and move the container from the fire scene to an open place if possible. Extinguishing agent: foam, carbon dioxide, dry powder, sand. | |||
| Risk category: | 3.3 | Packaging sign of Dangerous goods: | - | |
| Packaging and transportation | Packing group: | III | ||
| Directions for storage and transportation: | Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 30℃. Keep the container tightly closed. It should be stored separately from oxidants and alkalis, and avoid mixed storage. Use explosion-proof lighting and ventilation facilities. | |||
1,4-dichlorobutane quality index
| Item | Index value |
| Appearance | Colorless liquid |
| Molecular formula | C4H8Cl2 |
| Assay ≥ | 99% |
| Density (d2020)g/cm3 | 1.141 |
| PH value | 6.0~8.0 |
| Moisture ≤ | 0.05% |
Main Products: 1-Chloropropane | 2-chloropropane | 1-chlorobutane | 2-Chlorobutane | Bromoethane | 1-Bromopropane | 2-1-Bromopropane |
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