PRODUCTS
2-bromobutane
| Identification | Product name: | 2-bromobutane | ||
| English name: | 2-bromobutane | |||
| Molecular formula: | C4H9Br | Molecular weight: | 137.03 | |
| Structural formula: |  |
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| CAS No.: | 78-76-2 | RTECS No.: | EJ6228000 | |
| HS code: | 2903399090 | UN No: | 2339 | |
| Dangerous goods code: | F,Xi | IMDG Code Page: | ||
| Physical and Chemical Properties | Appearance and properties: | Colorless and transparent liquid; medium flash point, flammable liquid, avoid inhaling steam. | ||
| Uses: | Organic synthesis intermediates. | |||
| Melting point: | -112℃ | Boiling point: | 91°C | |
| Relative density (water=1): | 1.255 | Moisture : | ≤0.05% | |
| Assay: | ≥99% | PH value: | 6.0～8.0 | |
| Saturated vapor pressure (kPa): | - | Solubility: | ||
| 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 (℃): | 70 °F | Self-Ignition temperature(℃): | - | |
| Lower explosive limit (V%): | - | Upper explosive limit (V%): | - | |
| Hazardous characteristics: | It is flammable in case of open flame, high temperature and oxidant; high heat decomposes toxic bromide gas | |||
| Combustion (decomposition) products: | - | Stability: | - | |
| Incompatible materials: | - | Polymerization hazards: | - | |
| Fire fighting methods: | Dry powder, dry sand, carbon dioxide, foam, 1211 fire extinguishing agent | |||
| Risk category: | 3 | Packaging sign of Dangerous goods: | - | |
| Packaging and transportation | Packing group: | II | ||
| Directions for storage and transportation: | The warehouse is ventilated, low temperature and dry; stored separately from oxidants | |||
2-bromobutane quality index
| Item | Index value |
| Appearance | Colorless transparent liquid |
| Molecular formula | C4H9Br |
| Assay ≥ | 99.00% |
| Density (d2020)g/cm3 | 1.2585 |
| 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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