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4-Tolylboronic acid

Basic information Safety Supplier Related

4-Tolylboronic acid Basic information

Product Name:
4-Tolylboronic acid
Synonyms:
  • 4-METHYLBENZENEBORONIC ACID
  • 4-METHYLPHENYLBORIC ACID
  • 4-METHYLPHENYLBORONIC ACID
  • TOLUENE-4-BORONIC ACID
  • (4-methylphenyl)-boronicaci
  • Boronic acid, (4-methylphenyl)-
  • Boronic acid, p-tolyl-
  • p-methylbenzeneboronicacid
CAS:
5720-05-8
MF:
C7H9BO2
MW:
135.96
EINECS:
611-480-1
Product Categories:
  • organic or inorganic borate
  • OLED materials,pharm chemical,electronic
  • Aryl
  • Boronate Ester
  • Potassium Trifluoroborate
  • Liquid crystal intermediates
  • blocks
  • Substituted Boronic Acids
  • Boronic acids
  • Boronic Acid
  • Organoborons
  • B (Classes of Boron Compounds)
  • CHIRAL CHEMICALS
  • Benzene derivatives
  • BoronicAcids
  • bc0001
Mol File:
5720-05-8.mol
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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)
pka
8.84±0.10(Predicted)
form 
Crystalline Powder
color 
Off-white
Water Solubility 
It is soluble in water.
BRN 
2935970
InChIKey
BIWQNIMLAISTBV-UHFFFAOYSA-N
CAS DataBase Reference
5720-05-8(CAS DataBase Reference)
NIST Chemistry Reference
P-methylbenzeneboronic acid(5720-05-8)
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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

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4-Tolylboronic acid Usage And Synthesis

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 acidSupplier

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