Description

Benzonitrile, 3-Bromo-5-Ethyl- is a high-purity, halogenated aromatic nitrile building block of significant interest in advanced organic synthesis. Its molecular structure, featuring both bromine and nitrile functional groups, makes it a versatile intermediate for constructing complex molecules. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as catalyst development and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring halogenated aromatic cores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: The nitrile and bromine groups allow for functionalization to create specialized ligands for transition metal catalysis.
• Material Science Research: Employed in the synthesis of advanced organic materials, including liquid crystals and polymers with specific electronic properties.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or probes for studying biological systems.

Basic Information

Product Name	Benzonitrile, 3-Bromo-5-Ethyl-
CAS No.	1369782-16-0
Molecular Formula	C9H8BrN
Molecular Weight	210.07 g/mol
Synonyms	3-Bromo-5-ethylbenzonitrile; 5-Ethyl-3-bromobenzonitrile; 3-Bromo-5-ethyl-benzonitrile; 1-Bromo-3-cyano-5-ethylbenzene; Benzonitrile, 3-bromo-5-ethyl-; (3-Bromo-5-ethylphenyl)carbonitrile
EINECS	Contact for details

Quality Control

Our Benzonitrile, 3-Bromo-5-Ethyl- CAS NO 1369782-16-0 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory 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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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