Chemical Intermediates

CAS No.: 5720-05-8
IUPAC Name: 4-Methylbenzeneboronic acid
Synonyms: p-Tolylboronic acid; 4-Tolylboronic acid
Molecular Formula: C₇H₉BO₂
Molecular Weight: 135.96 g/mol
Appearance: White crystalline powder
Purity (Assay): ≥99% (HPLC/GC)
Melting Point: ~250-255 °C (dec.)
Solubility:

• Water: Slightly soluble (~5-10 g/L at 20°C)
• Organic Solvents: Soluble in methanol, ethanol, THF, and DMSO

Applications

• Pharmaceuticals: Key intermediate in Suzuki-Miyaura cross-coupling reactions for drug synthesis.
• Agrochemicals: Building block for pesticide development.
• OLEDs: Used in the production of organic light-emitting diode materials.

Packaging & Supply

• Minimum Order Quantity (MOQ): 1 g (for R&D use)
• Bulk Capacity: 100 metric tons/year
• Storage Conditions: Store in a cool, dry place under inert atmosphere (N₂ recommended)