A3128212
2,3-Dimethylphenylboronic acid , 97% , 183158-34-1
Synonym(s):
2,3-Dimethylbenzeneboronic acid
CAS NO.：183158-34-1
Empirical Formula: C8H11BO2
Molecular Weight: 149.98
MDL number: MFCD01863524
EINECS: 679-696-9
| Pack Size | Price | Stock | Quantity |
| 1G | RMB32.00 | In Stock |
|
| 5G | RMB96.00 | In Stock |
|
| 25G | RMB422.40 | In Stock |
|
| 100g | RMB1526.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 174-180 °C(lit.) |
| Boiling point: | 312.6±52.0 °C(Predicted) |
| Density | 1.07±0.1 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Methanol |
| pka | 8.70±0.58(Predicted) |
| form | Crystalline Powder |
| color | White |
| BRN | 8050763 |
| CAS DataBase Reference | 183158-34-1(CAS DataBase Reference) |
Description and Uses
2,3-Dimethylphenylboronic Acid can be used in the process of preparing thermoset and thermoplastic polyimides derived from novel asym. dianhydrides such as 2,3,3'',4'' benzophenone dianhydride (a-BTDA), and 3,4''-(hexafluoroisopropylidene)diphthalic anhydride (a-6FDA).
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39-36/37-24/25 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29163990 |
