Description

Benzonitrile, 5-Bromo-2,4-Dimethyl- (9Ci) is a high-purity, substituted benzonitrile derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate, enabling the construction of complex molecular architectures in research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for applications ranging from drug discovery to the development of specialty chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring brominated aromatic systems.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the bromo and cyano functionalities introduce specific biological activity.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed as a standard or building block in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and other metal-catalyzed transformations in academic and industrial labs.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments, where its structure contributes to color properties and stability.

Basic Information

Product Name	Benzonitrile, 5-Bromo-2,4-Dimethyl- (9Ci)
CAS No.	807628-76-8
Molecular Formula	C9H8BrN
Molecular Weight	210.07 g/mol
Synonyms	5-Bromo-2,4-dimethylbenzonitrile; 2,4-Dimethyl-5-bromobenzonitrile; 5-Bromo-2,4-Dimethylbenzonitrile; Benzonitrile, 5-bromo-2,4-dimethyl-; 5-Bromo-2,4-DMB; 807628-76-8 (CAS); 5-Br-2,4-DMBN
EINECS	Contact for details

Quality Control

Our Benzonitrile, 5-Bromo-2,4-Dimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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