Bromopropane(NBP)
(1) classified information
Synonyms: n-propyl bromide, 1 - bromopropane are bromopropane
English name: Bromopropane (NBP)
Molecular formula: C3H7Br
Molecular Weight: 122.99
CAS NO.: 106-94-5
UN Number: 2344
Hazard category: Class 3
Of the IMDG Code: 33530
(2) physical and chemical properties
Appearance: colorless transparent volatile liquid
Solubility: insoluble in water, soluble in alcohol, ether, carbon tetrachloride
Melting point: -110 ° C
Boiling point: 71 ° C
Flash point: 26 ℃
Relative density (water = 1) :1.343 1.355
Relative density (Air = 1): 4.3
Refractive index (n20D) :1.433-1 .436
(3) quality indicators
| Projects and grade | Cleaning agent level | Pesticide level |
| Exterior | Colorless, transparent liquid, no visible mechanical impurities | -- |
| Content | ≥ 99.5% | ≥ 99% |
| 2 - bromopropane content | ≤ 0.01% | ≤ 0.1% |
| Water | ≤ 0.01% | ≤ 0.05% |
| Acidity | ≤ 0.001% | ≤ 0.01% |
| Chroma | ≤ 10APHA | ≤ 50APHA |
| Evaporation residue | ≤ 0.001% | -- |
(4) purposes: for organic synthesis, cleaning agents and pesticides, raw materials, intermediates of the synthetic dyes and fragrances.
Packing: 250 kg / barrel, sealed packaging.
Storage: This product should be stored in a cool well-ventilated place.
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