Description

Methyl 3,4-Dibromo-5-Methylbenzoate is a high-purity, multi-functional brominated aromatic ester building block. This compound is valued for its role as a key synthetic intermediate in advanced organic synthesis, enabling the introduction of specific bromine substitution patterns. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures. Its defined structure offers precise control in cross-coupling reactions and other transformations critical for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, where the bromine atoms act as handles for further functionalization.
• Material Science Research: Employed as a monomer or precursor for synthesizing specialty polymers and liquid crystals with unique electronic or optical properties.
• Organic Synthesis Reagent: Acts as a versatile electrophile in metal-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) for constructing biaryl systems in academic and industrial R&D settings.
• Chemical Reference Standard: Provides a high-purity standard for analytical method development and quality control in chemical manufacturing processes.

Basic Information

Product Name	Methyl 3,4-Dibromo-5-Methylbenzoate
CAS No.	1160574-54-8
Molecular Formula	C9H8Br2O2
Molecular Weight	307.97 g/mol
Synonyms	3,4-Dibromo-5-methylbenzoic acid methyl ester; Methyl 3,4-dibromo-5-methylbenzoate; Benzoic acid, 3,4-dibromo-5-methyl-, methyl ester; 5-Methyl-3,4-dibromobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3,4-Dibromo-5-Methylbenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and scale-up applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical synthetic workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.