Description

2,4,6-Trimethylbromobenzene (CAS 576-83-0) is a high-purity brominated aromatic compound valued for its role as a versatile synthetic intermediate. Its sterically hindered structure makes it particularly useful for introducing the mesityl group into complex molecules, enabling precise chemical modifications. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable building blocks for organic synthesis and R&D.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Ligand and Catalyst Preparation: Serves as a precursor for bulky phosphine or N-heterocyclic carbene (NHC) ligands in transition metal catalysis.
• Advanced Material Research: Employed in the development of liquid crystals, organic semiconductors, and specialty polymers.
• Chemical Research & Development: A valuable reagent for method development, cross-coupling reactions (e.g., Suzuki, Negishi), and exploring new synthetic pathways.
• Fine Chemical Production: Integral to the manufacture of dyes, fragrances, and other high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	2,4,6-Trimethylbromobenzene
CAS No.	576-83-0
Molecular Formula	C9H11Br
Molecular Weight	199.09 g/mol
Synonyms	1-Bromo-2,4,6-trimethylbenzene; Mesityl Bromide; Bromomesitylene; 2,4,6-Trimethylphenyl Bromide; (2,4,6-Trimethylphenyl)bromide
EINECS	209-399-7

Quality Control

Our 2,4,6-Trimethylbromobenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We are committed to meeting the stringent requirements of cGMP and ISO standards for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	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)	1.30 - 1.35 g/mL
Refractive Index (n20D)	1.550 - 1.560

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