ChemicalBook >> CAS DataBase List >>4-Tolylboronic acid
4-Tolylboronic acid
- CAS No.
- 5720-05-8
- Chemical Name:
- 4-Tolylboronic acid
- Synonyms
- P-TOLYLBORONIC ACID;4-METHYLPHENYLBORONIC ACID;p-Tolueneboronic acid;t-509;NSC 62870;AKOS BRN-0019;p-tolyl-boronicaci;4-TOLYBORONIC ACID;RARECHEM AH PB 0227;4-TOLYLBORONIC ACID
- CBNumber:
- CB0702562
- Molecular Formula:
- C7H9BO2
- Molecular Weight:
- 135.96
- MDL Number:
- MFCD00039138
- MOL File:
- 5720-05-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-06-12 16:21:36
| Product description | Number | Pack Size | Price |
| p-Tolylboronic acid 97% | 393622 | 1g | $49.1 |
| p-Tolylboronic acid 97% | 393622 | 10g | $274 |
| 4-Methylphenylboronic Acid (contains varying amounts of Anhydride) | M1126 | 5g | $43 |
| 4-Methylphenylboronic Acid (contains varying amounts of Anhydride) | M1126 | 25g | $140 |
| p-Tolylboronic acid, min. 97% min.97% | 05-1051 | 5g | $118 |
| More product size | |||
| 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) |
| EWG's Food Scores | 1 |
| FDA UNII | YJM4GM7K66 |
| NIST Chemistry Reference | P-methylbenzeneboronic acid(5720-05-8) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| 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 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | XS7400000 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
4-Tolylboronic acid price More Price(89)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 393622 | p-Tolylboronic acid 97% | 5720-05-8 | 1g | $49.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 393622 | p-Tolylboronic acid 97% | 5720-05-8 | 10g | $274 | 2026-04-30 | Buy |
| TCI Chemical | M1126 | 4-Methylphenylboronic Acid (contains varying amounts of Anhydride) | 5720-05-8 | 5g | $43 | 2026-04-30 | Buy |
| TCI Chemical | M1126 | 4-Methylphenylboronic Acid (contains varying amounts of Anhydride) | 5720-05-8 | 25g | $140 | 2026-04-30 | Buy |
| Strem Chemicals | 05-1051 | p-Tolylboronic acid, min. 97% min.97% | 5720-05-8 | 5g | $118 | 2026-04-30 | Buy |
4-Tolylboronic acid Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystal powder
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
Uses
4-Methylbenzeneboronic acid, is a commonly used chemical in Suzuki coupling reactions. It is also used as an intermediate in pharmaceutical industry
Uses
suzuki reaction
4-Tolylboronic acid Preparation Products And Raw materials
Raw materials
Preparation Products
4′-Methylbiphenyl-2-carboxylic acid methyl ester
4-(PYRROLIDIN-1-YLMETHYL)BENZENEBORONIC ACID, PINACOL ESTER 97%1-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL]PYRROLIDINE
4,4'-Dimethylbiphenyl
4-Methyldiphenylamine
Di-p-tolylamine
1of3
Global( 566)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai UCHEM Inc. | +86-18930848214 +86-021-56762820 | sales@myuchem.com | China | 8899 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 | sales1@chuanghaibio.com | China | 5218 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Frapp's ChemicalNFTZ Co., Ltd. | +86 (576) 8169-6106 | sales@frappschem.com | China | 877 | 50 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 | info@spring-chem.com | China | 2068 | 57 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14032 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8618017249410 | jack.li@time-chemicals.com | China | 1796 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3004 | 60 |
View Lastest Price from 4-Tolylboronic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-11 | 4-Methylphenylboronic acid
5720-05-8
|
$21.00-267.00 | 25g | 0.98 | 25kg | Shanghai UCHEM Inc. | |
 |
2026-08-11 | 4-Tolylboronic acid
5720-05-8
|
$30.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-06-30 | 4-Tolylboronic acid
5720-05-8
|
1kg | 98% | 1000 | Shaanxi Dideu New Materials Co. Ltd |
-
- 4-Methylphenylboronic acid
5720-05-8
- $21.00-267.00
- 0.98
- Shanghai UCHEM Inc.
-
- 4-Tolylboronic acid
5720-05-8
- $30.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 4-Tolylboronic acid
5720-05-8
- 98%
- Shaanxi Dideu New Materials Co. Ltd
5720-05-8(4-Tolylboronic acid)Related Search:
4-METHYLBENZENEBORONIC ACID
4-METHYLPHENYLBORIC ACID
TOLUENE-4-BORONIC ACID
(4-methylphenyl)-boronicaci
Boronic acid, (4-methylphenyl)-
Boronic acid, p-tolyl-
p-methylbenzeneboronicacid
p-methylborophenylicacid
p-tolueneboronicacid
p-tolyl-boronicaci
t-509
P-METHYLPHENYLBORONIC ACID
RARECHEM AH PB 0227
4-Methylbenzeneboronicacid,98%
Methyl-4-phenylboronic acid
4-Tolylboronic acid CH3C6H4B(OH)2
p-Tolylboronicacid,min.97%
4-METHYL PHENYLBORONIC ACID: 4-TOLYLBORONIC ACID, P-TOLYLBORONIC ACIDCAS
METHYLBENZENEBORONICACID
p-Tolylboronic acid (Contains varying amounts of anhydride)
p-Tolylboronic acid≥ 99% (HPLC)
B-(4-Methylphenyl)boronic acid
AKOS BRN-0019
4-TOLYLBORONIC ACID
4-TOLYBORONIC ACID
4-Tolylboronic acid D7
4-TOLYLBORONIC ACID (4-METHYLPHENYLBORONIC ACID)
4-Methylphenylboronic Acid (contains varying amounts of Anhydride)
4-Methylphenylboronic acid, p-Tolueneboronic acid
p-Tolylboronic acid, min. 97%
(4-Methylphenyl)boranic acid
(4-Methylphenyl)dihydroxyboron
1-Methyl-4-(dihydroxyboryl)benzene
p-Tolyldihydroxyborane
4-Tolylboronic acid,97%
4-Methylphenylboronic acid, May contain varying amounts of anhydride, 97%
p-Tolylboronic acid,4-Methylphenylboronic acid, p-Tolueneboronic acid
(4-methylphenyl)boronic acid(SALTDATA: FREE)
4-Methylbenzeneboronic Acid
p-Tolylboronic Acid
p-Tolylboronic acid, 97+%
p-Tolylboronic acid, 4-Boronotoluene
The Methyl benzene boric acid
4-Methylphenylboronic Acid (contains Anhydride)
NSC 62870
Boronic acid,B-(4-methylphenyl)-
4-Methylphenylboronic acid ,98%
4-TOLYLBORONIC ACID (4-Methylbenzeneboronic acid)
4-Methylphenylboronic acid, 98%, for synthesis
4-Tolylboronic acid / 4-Methylphenylboronic Aci
p-Tolueneboronic acid
Ambroxol Impurity 59
p-Tolylboronic acid
p-Tolylboronic acid, 95%
4-Methylphenylboronic acid (contains varying amounts of anhydries)
p-Tolylboronic acid - [T5215]
4-METHYLPHENYLBORONIC ACID
P-TOLYLBORONIC ACID
5720-05-8
