Description

3-Methylbenzyl Bromide is a versatile organic bromide building block essential for advanced chemical synthesis. Its reactive benzyl bromide group makes it a critical intermediate for introducing the 3-methylbenzyl moiety into more complex molecular architectures. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical industries seeking to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for candidates targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where the 3-methylbenzyl group can enhance biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphine ligands and other organometallic catalysts used in cross-coupling reactions.
• Material Science: Employed in the synthesis of specialty polymers, liquid crystals, and organic electronic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing advanced colorants and photographic chemicals.
• Flavor and Fragrance Industry: Used in the controlled synthesis of aromatic compounds for specialty scents and flavors.

Basic Information

Product Name	3-Methylbenzyl Bromide
CAS No.	620-13-3
Molecular Formula	C8H9Br
Molecular Weight	185.06 g/mol
Synonyms	α-Bromo-3-methyltoluene; 1-(Bromomethyl)-3-methylbenzene; m-Methylbenzyl Bromide; 3-Methyl-α-bromotoluene; (3-Methylphenyl)methyl Bromide; m-Tolylmethyl Bromide; 3-Methylbenzylbromide; 3-Methylbenzyl Bromide, 98+%
EINECS	210-627-7

Quality Control

Our 3-Methylbenzyl Bromide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial 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). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	1.35 - 1.45 g/mL
Refractive Index (n20D)	1.555 - 1.565

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