| Characteristic |
Product name: |
2-bromobutane |
| English name: |
2-bromobutane |
| Molecular formula: |
C4H9Br |
Molecular weight: |
137.03 |
| Structural formula: |
 |
| CAS No.: |
78-76-2 |
RTECS No.: |
EJ6228000 |
| HS code: |
2903399090 |
UN code: |
2339 |
| Dangerous mark: |
F,Xi |
IMDG rule page number: |
|
| Physical and chemical properties |
appearance and performance: |
colorless transparent liquid; middle flashing point，flammable liquid，avoid vapor absorption |
| Main uses: |
organic synthesis intermediate |
| melting point: |
-111.9℃ |
boiling point: |
90.092°C |
| relative density (water=1): |
1.2585 |
moisture : |
≤0.05% |
| content: |
≥99% |
PH range: |
6.0～8.0 |
| statured vapor pressure (kPa): |
- |
solubility: |
|
| stagnation temperature (℃): |
- |
stagnation pressure (MPa): |
- |
| heat of combustion (kj/mol): |
- |
| Combustion explosion risk |
avoid condition: |
- |
| combustibility: |
- |
Building fire insurance level: |
- |
| flashing point (℃): |
70°F |
autoignition temperature (℃): |
- |
| lower explosive limit (V%): |
- |
upper explosive limit (V%): |
- |
| hazardous characteristics: |
|
| combustion products: |
- |
- |
- |
| inhibition product: |
- |
- |
- |
| extinguishing method: |
dry powder, dry sand, carbon dioxide, fire foam, 1211 fire extinguishing agent |
| risk category: |
3 |
- |
- |
| Packaging and transportation |
packaging category: |
II |
| notes: |
in ventilated, low temperature and dry warehouse;seperate with oxide |
