Description

4-Bromo-3-Ethyl-Benzonitrile is a versatile halogenated aromatic nitrile compound, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both bromine and nitrile functional groups, makes it a valuable intermediate for constructing complex molecules with high precision. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzonitrile core.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and organometallic catalysts used in cross-coupling reactions.
• Material Science Research: Employed in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic pathways and novel compound libraries.

Basic Information

Product Name	4-Bromo-3-Ethyl-Benzonitrile
CAS No.	170230-29-2
Molecular Formula	C9H8BrN
Molecular Weight	210.07 g/mol
Synonyms	3-Ethyl-4-bromobenzonitrile; 4-Bromo-3-ethylbenzonitrile; Benzonitrile, 4-bromo-3-ethyl-; 1-Bromo-2-ethyl-4-cyanobenzene; 2-Ethyl-4-cyanobromobenzene; 4-Cyano-2-ethylbromobenzene; (4-Bromo-3-ethylphenyl)cyanide
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Ethyl-Benzonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For customers with specific regulatory needs, we can support documentation for cGMP, ISO, or other quality standards upon request.

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, strong bases, and sources of ignition.

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.