ChemicalBook Product Catalog Chemical Reagents Organic reagents Boric acid 4-Tolylboronic acid

4-Tolylboronic acid

4-Tolylboronic acid Basic information
Product Name:4-Tolylboronic acid
Synonyms: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
CAS:5720-05-8
MF:C7H9BO2
MW:135.96
EINECS:611-480-1
Product Categories:organic or inorganic borate;OLED materials,pharm chemical,electronic;Boronate Ester;Potassium Trifluoroborate;Liquid crystal intermediates;Aryl;Organoborons;B (Classes of Boron Compounds);CHIRAL CHEMICALS;Benzene derivatives;Substituted Boronic Acids;Boronic acids;Boronic Acid;blocks;BoronicAcids;bc0001
Mol File:5720-05-8.mol
4-Tolylboronic acid Structure
4-Tolylboronic acid Chemical 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)
pka8.84±0.10(Predicted)
form Crystalline Powder
color Off-white
Water Solubility It is soluble in water.
BRN 2935970
InChIKeyBIWQNIMLAISTBV-UHFFFAOYSA-N
CAS DataBase Reference5720-05-8(CAS DataBase Reference)
NIST Chemistry ReferenceP-methylbenzeneboronic acid(5720-05-8)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
RTECS XS7400000
HazardClass IRRITANT
HS Code 29319090
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
4-Tolylboronic acid Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powder
UsesReagent 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
Uses4-Methylbenzeneboronic acid, is a commonly used chemical in Suzuki coupling reactions. It is also used as an intermediate in pharmaceutical industry
Usessuzuki reaction
4-Tolylboronic acid Preparation Products And Raw materials
Preparation ProductsMethyl 4'-methylbiphenyl-2-carboxylate-->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-->4-METHYLFORMANILIDE-->DI-P-TOLYLACETYLENE-->Biphenyl-3,4′,5-tricarboxylic acid-->4-Methylbenzhydrol-->METHYL 4-METHYLCINNAMATE-->4-Bromo-4'-methylbiphenyl-->1-[2-(4-methylphenyl)phenyl]ethanone-->AKOS BAR-2003
4-chloro-o-tolylboronic acid o-tolueneboric acid 4-Aminophenylboronic acid 4-Tolylboronic acid 2-CHLORO-4-METHYLPHENYLBORONIC ACID PINACOL ESTER 5,5-DIPHENYL-2-THIOHYDANTOIN 2-FLUORO-3-TOLYLBORONIC ACID (-)-1-[5-CHLORO-2-(METHYLAMINO)PHENYL]-1,2,3,4-TETRAHYDROISOQUINOLINE,(-)-TARTRATE 3-Amino-4-methylphenylboronic acid~3-Amino-p-tolylboronic acid (+)-Bicuculline Phenylacetone POTASSIUM 3-FORMYLPHENYLTRIFLUOROBORATE& 3,5-Dimethylphenylboronic acid TRT-GLY-OH 3-TOLYLBORONIC ACID, HEXYLENE GLYCOL CYCLIC ESTER 4-Tolylboronic acid MIDA ester 3-TOLYLBORONIC ACID HEXYLENE GLYCOL CYCLIC ESTER 4-Methyl-3-nitrophenylboronic acid~3-Nitro-p-tolylboronic acid,3-NITRO-P-TOLYLBORONIC ACID
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