Intermediates

Methyl 4-Bromobenzoate

  • CAS No.619-42-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Methyl 4-Bromobenzoate (CAS 619-42-1) designed for advanced organic synthesis. Reliable supply for pharmaceutical and chemical manufacturing.

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Product Technical Details

Product Overview

Methyl 4-Bromobenzoate stands as a critical building block within the realm of fine chemical synthesis and pharmaceutical development. This aromatic ester features a bromine substituent at the para position, rendering it highly versatile for various cross-coupling reactions. Our facility produces this compound under strict quality control measures to ensure consistent performance in downstream applications. As a dedicated manufacturer, we prioritize molecular integrity and batch-to-batch reproducibility.

Technical Specifications

ParameterSpecification
CAS Number619-42-1
Molecular FormulaC8H7BrO2
Molecular Weight215.04 g/mol
Purity (GC)≥99.0%
AppearanceWhite crystals
4-Bromobenzoic Acid≤0.5%
Total Impurities≤1.0%

Physical and Chemical Properties

This compound presents as white crystalline solids at room temperature, exhibiting excellent stability under standard storage conditions. The melting point ranges between 77 to 81 degrees Celsius, while the boiling point reaches approximately 262.2 degrees Celsius. With a density of 1.689 g/cm3 and a refractive index of 1.549, it possesses distinct physical characteristics that facilitate identification and processing. The flash point is recorded at 112.4 degrees Celsius, requiring standard safety precautions during handling and transport.

Industrial Applications

Primarily utilized as an intermediate in organic synthesis, Methyl 4-Bromobenzoate serves as a key precursor for pharmaceuticals, agrochemicals, and advanced materials. The bromine atom allows for efficient participation in Suzuki, Heck, and Sonogashira coupling reactions. Chemists value this reagent for constructing biaryl structures and functionalizing aromatic rings. Its high purity ensures minimal side reactions, leading to improved yields in complex synthetic routes. It is also employed in the preparation of liquid crystals and polymer modifiers.

Quality Assurance and Logistics

We maintain a robust quality management system to guarantee product excellence. Every batch undergoes rigorous testing via gas chromatography to confirm purity levels and impurity profiles. A Certificate of Analysis (COA) accompanies each shipment for full traceability. Packaging is available in 25 kg drums, with customization options to meet specific client requirements. Storage recommendations include keeping the material in a cool, ventilated area away from direct sunlight and moisture. Our global logistics network ensures timely delivery to support uninterrupted manufacturing operations.