A1252612
p-Bromotoluene , 99% , 106-38-7
CAS NO.：106-38-7
Empirical Formula: C7H7Br
Molecular Weight: 171.03
MDL number: MFCD00000109
EINECS: 203-391-8
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 26-29 °C(lit.) |
| Boiling point: | 184 °C(lit.) |
| Density | 1.39 g/mL at 25 °C(lit.) |
| refractive index | 1.549 |
| Flash point: | 185 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.11g/l insoluble |
| form | Crystalline Low Melting Mass |
| Specific Gravity | 1.390 |
| color | White |
| Water Solubility | <0.1 g/100 mL at 24 ºC |
| Merck | 14,1439 |
| BRN | 1903636 |
| Dielectric constant | 5.5（58.0℃） |
Description and Uses
4-Bromotoluene was used in the synthesis of ketones by Cu/Pd-catalyzed decarboxylative cross-coupling reaction. 4-Bromotoluene undergoes Heck reaction with styrene in the presence of in situ generated palladium complexes of phosphine-functionalized N-heterocyclic carbene ligands.
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H332-H411 |
| Precautionary statements | P261-P271-P273-P304+P340+P312-P391-P501 |
| Hazard Codes | Xn,N,T |
| Risk Statements | 22-38-51/53-36/37/38 |
| Safety Statements | 28-61-37/39-26 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | XS7965600 |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29036990 |
