ChemicalBook > CAS DataBase List > 4-Tolylboronic acid

4-Tolylboronic acid

Product Name
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
Formula Weight
135.96
MOL File
5720-05-8.mol
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4-Tolylboronic acid Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
3
RTECS 
XS7400000
HazardClass 
IRRITANT
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
393622
Product name
p-Tolylboronic acid
Purity
97%
Packaging
1g
Price
$44.7
Updated
2024/03/01
Sigma-Aldrich
Product number
393622
Product name
p-Tolylboronic acid
Purity
97%
Packaging
10g
Price
$249
Updated
2024/03/01
TCI Chemical
Product number
M1126
Product name
4-Methylphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
5g
Price
$74
Updated
2024/03/01
TCI Chemical
Product number
M1126
Product name
4-Methylphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
25g
Price
$217
Updated
2024/03/01
Alfa Aesar
Product number
A13347
Product name
4-Methylbenzeneboronic acid, 98%
Packaging
1g
Price
$36.65
Updated
2024/03/01
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4-Tolylboronic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

suzuki reaction

Uses

4-Methylbenzeneboronic acid, is a commonly used chemical in Suzuki coupling reactions. It is also used as an intermediate in pharmaceutical industry

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

4-Tolylboronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-(PYRROLIDIN-1-YLMETHYL)BENZENEBORONIC ACID, PINACOL ESTER 97%1-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL]PYRROLIDINE
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4-Tolylboronic acid Suppliers

Americas 1 Belgium 2 China 403 Europe 4 France 2 Germany 13 India 20 Japan 3 Jordan 1 Russia 3 Slovakia 1 South Korea 1 Switzerland 2 Ukraine 2 United Kingdom 20 United States 68 Global 546
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View Lastest Price from 4-Tolylboronic acid manufacturers

Wuhan Circle Star Chem-medical Technology Co.,Ltd
Product
4-Tolylboronic acid 5720-05-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98
Supply Ability
1000
Release date
2025-01-17
Shanghai UCHEM Inc.
Product
4-Methylphenylboronic acid 5720-05-8
Price
US $21.00-267.00/g
Min. Order
25g
Purity
0.98
Supply Ability
25kg
Release date
2023-12-11
Hebei Chuanghai Biotechnology Co,.LTD
Product
4-Tolylboronic acid 5720-05-8
Price
US $9.00/KG
Min. Order
1KG
Purity
99.9
Supply Ability
1 ton
Release date
2024-08-21

5720-05-8, 4-Tolylboronic acidRelated Search:

3-Nitrophenylboronic acid 2-Phenylphenol Zinc borate Methylboronic acid 4-Bromomethylbenzoic acid (4-METHOXYPHENYL)-BORANE Phenylboronic acid 4-Methoxyphenylboronic acid Triphenylphosphine Chlorodimethylphenylsilane Tosyl chloride p-Tolualdehyde 3,5-Dimethylphenylboronic acid p-Toluenesulfonic acid p-Toluic acid Xylene 4-Aminophenylboronic acid p-Tolunitrile

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  • 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
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  • 4-Tolylboronic acid D7
  • 4-TOLYLBORONIC ACID (4-Methylbenzeneboronic acid)
  • 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-Methylphenylboronic acid, 98%, for synthesis
  • 4-Tolylboronic acid / 4-Methylphenylboronic Aci
  • Ambroxol Impurity 59
  • 5720-05-8
  • 1395356
  • 5720/5/8
  • 1395356.00
  • 5/8/5720