Description

2-Bromo-4-Methylbenzaldehyde is a versatile halogenated aromatic aldehyde that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a reactive aldehyde group and a bromine substituent on a methylbenzene ring, makes it an indispensable intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for creating molecules with specific halogenated aromatic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the bromo-methylbenzaldehyde moiety imparts specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions.
• Functional Material Research: Employed in the development of organic semiconductors, liquid crystals, and photoresist materials.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and material science laboratories worldwide.

Basic Information

Item	Details
Product Name	2-Bromo-4-Methylbenzaldehyde
CAS No.	824-54-4
Molecular Formula	C8H7BrO
Molecular Weight	199.05 g/mol
Synonyms	4-Methyl-2-bromobenzaldehyde; 2-Bromo-p-tolualdehyde; 2-Bromo-4-methylbenzaldehyde; 2-Bromo-4-tolualdehyde; 4-Methyl-2-bromobenzenecarboxaldehyde; 2-Bromo-4-methylbenzenecarboxaldehyde; 2-Bromo-4-tolylaldehyde; 2-Bromo-4-formyltoluene
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Methylbenzaldehyde is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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