Description

1-Bromo-4-Methoxy-2,5-Dimethylbenzene is a high-purity, multi-substituted aromatic bromo compound that serves as a versatile and valuable building block in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with precise regiochemistry. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel small-molecule drugs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the bromine and methoxy groups enable specific bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport molecules or monomers for conjugated polymers.
• Fine Chemical Production: A versatile intermediate for manufacturing dyes, pigments, and other performance chemicals requiring specific aromatic frameworks.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	1-Bromo-4-Methoxy-2,5-Dimethylbenzene
CAS No.	1174893-99-2
Molecular Formula	C9H11BrO
Molecular Weight	215.09 g/mol
Synonyms	4-Bromo-1,4-dimethoxy-2,5-dimethylbenzene; 2,5-Dimethyl-4-bromoanisole; 4-Bromo-2,5-dimethylanisole; 1-Bromo-4-methoxy-2,5-dimethyl-benzene; 2,5-Dimethyl-1-bromo-4-methoxybenzene; p-Bromo-2,5-dimethylanisole; 4-Methoxy-2,5-dimethylbromobenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-Methoxy-2,5-Dimethylbenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment ensures the material meets the stringent requirements for research and scale-up 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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Related Substances (HPLC)	Total impurities < 2.0%
Solubility	Soluble in common organic solvents

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