Description

3-Bromo-4-Ethoxybenzonitrile is a high-purity organic intermediate featuring a bromine substituent and an ethoxy group on a benzonitrile core, making it a versatile building block for advanced synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and functional materials. It is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific functional groups into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for constructing substituted aromatic systems.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the bromo and cyano groups enable further functionalization.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of specialty chemicals for electronic displays and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the creation of specialty polymers with tailored properties.
• Chemical Research: Employed in academic and industrial R&D for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) and other metal-mediated transformations.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the synthesis of complex dyes and organic pigments.

Basic Information

Product Name	3-Bromo-4-Ethoxybenzonitrile
CAS No.	136366-42-2
Molecular Formula	C9H8BrNO
Molecular Weight	226.07 g/mol
Synonyms	4-Ethoxy-3-bromobenzonitrile; 3-Bromo-4-ethoxybenzonitrile; Benzonitrile, 3-bromo-4-ethoxy-; 3-Bromo-4-ethoxy-benzonitrile; 3-Bromo-4-ethoxybenzenecarbonitrile
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Ethoxybenzonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.