Description

4-Bromophenetole is a versatile brominated aromatic ether, serving as a critical intermediate in advanced organic synthesis. Its value lies in its reactive bromine substituent and stable ether linkage, enabling precise chemical modifications for creating complex molecular architectures. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, leveraging its aromatic structure for bioactive molecule design.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of advanced electronic display components and organic light-emitting diodes.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce bromine functionality into polymer chains for flame retardancy or further reactivity.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitution reactions to construct complex organic molecules in R&D settings.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized dyes and colorants for industrial applications.

Basic Information

Product Name	4-Bromophenetole
CAS No.	588-96-5
Molecular Formula	C8H9BrO
Molecular Weight	201.06 g/mol
Synonyms	1-Bromo-4-ethoxybenzene; p-Bromophenetole; 4-Ethoxybromobenzene; 4-Bromo-1-ethoxybenzene; Phenetole, 4-bromo-; Ethyl 4-bromophenyl ether; (4-Bromophenoxy)ethane
EINECS	209-646-9

Quality Control

Our 4-Bromophenetole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (IR, NMR), to ensure high purity and consistent performance. We provide full traceability and detailed Certificates of Analysis (COA) upon request, supporting compliance with cGMP and ISO 9001 standards for reliable integration into your supply chain.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Related Substances (HPLC)	Total impurities ≤2.0%
Density (20°C)	~1.45 g/cm³
Refractive Index (20°C)	~1.56

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