Description

Benzonitrile, 4-Bromo-3-(Ethoxymethyl)- CAS NO 837408-81-8 is a high-purity, functionalized benzonitrile derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both bromo and ethoxymethyl substituents, makes it a versatile building block for constructing complex molecules with tailored properties. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: 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 advanced herbicides, fungicides, and insecticides where the bromine atom offers a site for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for creating novel ligands and organocatalysts used in asymmetric synthesis and metal-catalyzed cross-coupling reactions.
• Material Science Research: Building block for organic electronic materials, liquid crystals, and polymers where the nitrile and ether functionalities can influence material properties.
• Custom Synthesis and Contract Manufacturing: A valuable substrate for fine chemical and custom synthesis houses serving the R&D and pilot-scale production needs of global clients.

Basic Information

Product Name	Benzonitrile, 4-Bromo-3-(Ethoxymethyl)-
CAS No.	837408-81-8
Molecular Formula	C10H10BrNO
Molecular Weight	240.10 g/mol
Synonyms	4-Bromo-3-(ethoxymethyl)benzonitrile; 3-(Ethoxymethyl)-4-bromobenzonitrile; 4-Bromo-3-ethoxymethyl-benzonitrile; Benzonitrile, 4-bromo-3-(ethoxymethyl)-; 837408-81-8; 4-Bromo-3-(ethoxymethyl)benzenecarbonitrile; 3-(Bromomethyl)-4-ethoxybenzonitrile (isomer check required); 4-Bromo-3-ethoxymethylbenzonitrile
EINECS	Contact for details

Quality Control

Every batch of Benzonitrile, 4-Bromo-3-(Ethoxymethyl)- is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Standard Grade)
Purity (GC)	≥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.