A1229512
Iso-Butyl bromide , 98% , 78-77-3
Synonym(s):
1-Bromo-2-methylpropane;Isobutyl bromide;iso-Butyl bromide
CAS NO.：78-77-3
Empirical Formula: C4H9Br
Molecular Weight: 137.02
MDL number: MFCD00000217
EINECS: 201-141-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -119 °C |
| Boiling point: | 90-92 °C(lit.) |
| Density | 1.26 g/mL at 20 °C(lit.) |
| vapor pressure | 41 hPa (20 °C) |
| refractive index | n |
| Flash point: | 65 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.51g/l slightly soluble |
| form | Liquid |
| color | Clear colorless |
| Water Solubility | 0.51 g/L (18 ºC) |
| Merck | 14,5135 |
| BRN | 1730915 |
| Dielectric constant | 4.0（-7℃） |
| Stability: | Volatile |
| InChIKey | HLVFKOKELQSXIQ-UHFFFAOYSA-N |
| CAS DataBase Reference | 78-77-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Propane, 1-bromo-2-methyl-(78-77-3) |
| EPA Substance Registry System | Propane, 1-bromo-2-methyl- (78-77-3) |
Description and Uses
1-Bromo-2-methylpropane is used as a synthetic reagent for the preparation of 1-ethyl-1,3-isobutylimidazolium bromide by reaction with 1-ethylimidazole.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210-P233-P240-P241-P242-P243 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-37-36/37/38 |
| Safety Statements | 16-23-37/39-26 |
| RIDADR | UN 2342 3/PG 2 |
| WGK Germany | 3 |
| RTECS | TX4140000 |
| F | 8 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29033036 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
