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1-Bromo-2-methylpropane
| Identification | Product name: | 1-Bromo-2-methylpropane | ||
| English name: | 1-Bromo-2-methylpropane | |||
| Molecular formula: | C4H9Br | Molecular weight: | 137.02 | |
| Structural formula: |  |
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| CAS No.: | 78-77-3 | RTECS No.: | TX4140000 | |
| HS code: | UN No: | UN 2342 3/PG 2 | ||
| Dangerous goods code: |
F,Xi |
IMDG Code Page: | ||
| Physical and Chemical Properties | Appearance and properties: | Colorless liquid。 | ||
| Uses: | Used as an intermediate in organic synthesis | |||
| Melting point: | -119 °C | Boiling point: | 90-92 °C(lit.) | |
| Relative density (water=1): | 1.26 g/mL at 20 °C(lit.) | Moisture : | ≤0.05% | |
| Assay : | ≥99% | PH value: | 6.0~8.0 | |
| Saturated vapor pressure (kPa): | - | Solubility: | Slightly soluble in water, miscible with organic solvents such as ethanol and ether. | |
| Critical temperature (℃): | - | Critical pressure (MPa): | - | |
| Heat of combustion (kj/mol): | - | |||
| Combustion and explosion hazard | Conditions to avoid: | - | ||
| Flammability: | Flammable liquids | Building regulation fire insurance classification: | - | |
| Flash point (℃): | 65 °F | Self-Ignition temperature(℃): | - | |
| Lower explosive limit (V%): | - | Upper explosive limit (V%): | - | |
| Hazardous characteristics: | Open flame, heat, and oxidizer are combustible; in contact with acid or heat, it emits bromide-containing toxic gas | |||
| Combustion (decomposition) products: | - | Stability: | - | |
| Incompatible materials: | - | Polymerization hazards: | - | |
| Fire fighting methods: | Water mist, foam, sand, carbon dioxide, 1211 fire extinguishing agent | |||
| Risk category: | - | Packaging sign of Dangerous goods: | - | |
| Packaging and transportation | Packing group: | II | ||
| Directions for storage and transportation: | The warehouse is ventilated, low temperature and dry; lightly load and unload, and store it separately from oxidants and acids. | |||
1-Bromo-2-methylpropane quality index
| Item | Index value |
| Appearance | Colorless liquid |
| Molecular formula | C4H9Br |
| Assay ≥ | 99% |
| Density (d2020)g/cm3 | 1.26 g/mL at 20 °C(lit.) |
|
PH value |
|
| Moisture ≤ |
Main Products: 1-Chloropropane | 2-chloropropane | 1-chlorobutane | 2-Chlorobutane | Bromoethane | 1-Bromopropane | 2-1-Bromopropane |
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