(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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