Description

Methyl 4-Bromo-3-Methylbenzoate is a high-purity aromatic ester derivative, serving as a critical building block in advanced organic synthesis. This compound is valued for its reactive bromine substituent and ester functionality, enabling precise molecular construction. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Material Research: Serves as a starting material for synthesizing specialized organic compounds used in electronic displays and optoelectronic devices.
• Polymer Chemistry: Employed in the creation of novel monomers for specialty polymers with tailored thermal and mechanical properties.
• Chemical Research & Development: A versatile reagent for cross-coupling reactions (e.g., Suzuki, Stille) and other metal-catalyzed transformations in academic and industrial labs.
• Dye & Pigment Intermediate: Acts as a building block for synthesizing advanced colorants and photographic chemicals.

Basic Information

Product Name	Methyl 4-Bromo-3-Methylbenzoate
CAS No.	148547-19-7
Molecular Formula	C9H9BrO2
Molecular Weight	229.07 g/mol
Synonyms	4-Bromo-3-methylbenzoic acid methyl ester; Methyl 4-bromo-m-toluate; 3-Methyl-4-bromobenzoic acid methyl ester; Benzoic acid, 4-bromo-3-methyl-, methyl ester; m-Toluic acid, 4-bromo-, methyl ester; 148547-19-7; Methyl 4-bromo-3-methylbenzenecarboxylate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and industrial use. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request. We adhere to strict in-house quality protocols to guarantee the reliability required for sensitive synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The compound is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.