A0449856
                    p-Tolylboronicacid(Containsvaryingamountsofanhydride) , 99% , 5720-05-8
                            Synonym(s):
4-Tolylboronic acid;4-Methylbenzeneboronic acid;4-Methylphenylboronic acid;4-Tolueneboronic acid;p-Methylbenzeneboronic acid
                            
                        
                CAS NO.:5720-05-8
Empirical Formula: C7H9BO2
Molecular Weight: 135.96
MDL number: MFCD00039138
EINECS: 611-480-1
| Pack Size | Price | Stock | Quantity | 
| 5g | RMB319.20 | In Stock | 
                                                 | 
                                        
| 25g | RMB1063.20 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 256-263 °C(lit.) | 
                                    
| Boiling point: | 275.2±33.0 °C(Predicted) | 
                                    
| Density | 1.10±0.1 g/cm3(Predicted) | 
                                    
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature | 
                                    
| solubility | DMSO (Slightly), Methanol (Slightly) | 
                                    
| pka | 8.84±0.10(Predicted) | 
                                    
| form | Crystalline Powder | 
                                    
| color | Off-white | 
                                    
| Water Solubility | It is soluble in water. | 
                                    
| BRN | 2935970 | 
                                    
| InChI | InChI=1S/C7H9BO2/c1-6-2-4-7(5-3-6)8(9)10/h2-5,9-10H,1H3 | 
                                    
| InChIKey | BIWQNIMLAISTBV-UHFFFAOYSA-N | 
                                    
| SMILES | B(C1=CC=C(C)C=C1)(O)O | 
                                    
| CAS DataBase Reference | 5720-05-8(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | P-methylbenzeneboronic acid(5720-05-8) | 
                                    
Description and Uses
                                            Reagent used for
- Palladium (Pd)-catalyzed direct arylation
 - Direct Palladium(II)-Catalyzed Synthesis
 - Palladium-catalyzed arylation by Suzuki-Miyaura cross-coupling in water
 - Cyclopalladation
 - Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence
 - Ruthenium catalyzed direct arylation
 - Rhodium-catalyzed asymmetric conjugate addition
 - Ligand-free copper-catalyzed cross-coupling reactions
 - Regioselective arylation and alkynylation by Suzuki-Miyaura and Sonogashira cross-coupling reactions
 - Ligand-free Suzuki, Sonogashira, and Heck cross-coupling reactions
 
Reagent used in Preparation of
- Catalysts for Suzuki-Miyaura cross-coupling of aryl bromides
 - Recyclable Palladium nanoparticle catalysts immobilized by click ionic copolymers as for Suzuki-Miyaura cross-coupling reactions in water
 
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | 
| Hazard Codes | Xi | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 26-36-37/39 | 
| WGK Germany | 3 | 
| RTECS | XS7400000 | 
| HazardClass | IRRITANT | 
| HS Code | 29319090 | 






