Description

3-Bromo-2-Methoxy-5-Methylbenzaldehyde is a versatile aromatic aldehyde building block featuring bromine and methoxy substituents, which are key functional handles for further chemical synthesis. This compound is valued for its role as a critical intermediate in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical, pharmaceutical, and advanced material sectors who require high-purity, structurally defined intermediates for coupling reactions and heterocycle formation.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules targeting central nervous system (CNS) disorders or anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators, leveraging its halogen and aldehyde functionality.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and advanced polymers where specific bromo- and methoxy-substituted aromatic cores are required.
• Chemical Research & Development: A valuable building block for Suzuki, Heck, and other cross-coupling reactions in academic and industrial R&D laboratories.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of complex organic dyes and pigments due to its substituted benzaldehyde structure.

Basic Information

Product Name	3-Bromo-2-Methoxy-5-Methylbenzaldehyde
CAS No.	1224604-15-2
Molecular Formula	C9H9BrO2
Molecular Weight	229.07 g/mol
Synonyms	5-Methyl-3-bromo-2-methoxybenzaldehyde; 2-Methoxy-5-methyl-3-bromobenzaldehyde; 3-Bromo-2-methoxy-5-methyl-benzaldehyde; Benzaldehyde, 3-bromo-2-methoxy-5-methyl-; (3-Bromo-2-methoxy-5-methylphenyl)methanone (tautomer); 3-Bromo-2-methoxy-5-methylbenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-Bromo-2-Methoxy-5-Methylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%
Heavy Metals	≤ 20 ppm

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