A1237912
2-Bromo-2-methylpropionic acid , 98% , 2052-01-9
Synonym(s):
α-Bromoisobutyric acid;2-Bromo-2-methylpropionic acid
CAS NO.：2052-01-9
Empirical Formula: C4H7BrO2
Molecular Weight: 167
MDL number: MFCD00004168
EINECS: 218-139-2
| Pack Size | Price | Stock | Quantity |
| 25G | RMB36.80 | In Stock |
|
| 100G | RMB89.60 | In Stock |
|
| 500G | RMB399.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 44-47 °C(lit.) |
| Boiling point: | 198-200 °C(lit.) |
| Density | 1.43 g/cm3 |
| refractive index | 1.4570 (estimate) |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | soluble in Chloroform, Methanol |
| pka | 2.91±0.10(Predicted) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | Soluble in alcohol and ether. Slightly soluble in water. |
| Merck | 14,1421 |
| BRN | 1745543 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 2052-01-9(CAS DataBase Reference) |
| NIST Chemistry Reference | «alpha»-Bromoisobutyric acid(2052-01-9) |
| EPA Substance Registry System | Propanoic acid, 2-bromo-2-methyl- (2052-01-9) |
Description and Uses
2-Bromo-2-methylpropionic acid is used in the Herceptin functionalization of polyhedral oligomeric silsesquioxane-conjugated oligomers-silica /iron oxide nanoparticles for tumor cell sorting.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45-25 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| F | 13 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29156000 |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
