Description

1,2-Dibromo-3,4-Dimethylbenzene is a halogenated aromatic compound featuring two bromine atoms on adjacent positions of a dimethyl-substituted benzene ring. This specific substitution pattern makes it a valuable and versatile intermediate for advanced organic synthesis, particularly in the development of complex molecules. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical and agrochemical industries for constructing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring brominated aromatic cores.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides where the dibromo-dimethylbenzene moiety imparts specific biological activity.
• Material Science Research: Acts as a precursor for the development of specialty polymers, liquid crystals, and organic electronic materials due to its halogenated structure.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution to introduce complex functionalities.
• Dye and Pigment Intermediate: Utilized in the manufacture of specialized dyes and pigments where bromine atoms enhance lightfastness and color properties.
• Chemical Research & Development: A crucial compound for academic and industrial R&D labs exploring new synthetic methodologies and novel compound libraries.

Basic Information

Product Name	1,2-Dibromo-3,4-Dimethylbenzene
CAS No.	24932-49-8
Molecular Formula	C8H8Br2
Molecular Weight	263.96 g/mol
Synonyms	3,4-Dimethyl-1,2-dibromobenzene; 1,2-Dibromo-3,4-xylene; 3,4-Dimethyl-o-dibromobenzene; o-Dibromo-3,4-dimethylbenzene; NSC 163079; 3,4-Dimethyl-1,2-dibromo-benzene
EINECS	Contact for details

Quality Control

Our 1,2-Dibromo-3,4-Dimethylbenzene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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