Description

3-Bromo-5-Chloro-2-Methylbenzonitrile is a high-purity halogenated benzonitrile derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on new active ingredients, particularly in the fields of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated aromatic core.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialty polymers and liquid crystals.
• Chemical Biology: Employed as a probe or labeling reagent due to the reactivity of the nitrile and halogen functional groups.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects requiring specific halogenated aromatic architectures.

Basic Information

Product Name	3-Bromo-5-Chloro-2-Methylbenzonitrile
CAS No.	939990-01-9
Molecular Formula	C8H5BrClN
Molecular Weight	230.49 g/mol
Synonyms	2-Methyl-3-bromo-5-chlorobenzonitrile; 3-Bromo-5-chloro-o-tolunitrile; 5-Chloro-3-bromo-2-methylbenzonitrile; Benzonitrile, 3-bromo-5-chloro-2-methyl-; 939990-01-9; 3-Bromo-5-chloro-2-methyl-benzonitrile
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Chloro-2-Methylbenzonitrile is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and internal quality standards.

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 strong 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.