Description

Phenol, 3-Bromo-4-Ethyl- (9Ci) is a halogenated phenolic compound, specifically a brominated ethylphenol derivative. This specialty intermediate is valued for its unique molecular structure, which introduces both bromine and an ethyl group onto the phenol ring, making it a versatile building block for advanced synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly where bromine acts as a leaving group or a handle for further functionalization.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging the bioactivity of halogenated phenols.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialty polymers, resins, and advanced organic materials.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis for creating complex molecular architectures in academic and industrial labs.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized colorants and photographic chemicals due to its phenolic and halogenated nature.

Basic Information

Product Name	Phenol, 3-Bromo-4-Ethyl- (9Ci)
CAS No.	540495-28-1
Molecular Formula	C8H9BrO
Molecular Weight	201.06 g/mol
Synonyms	3-Bromo-4-ethylphenol; 4-Ethyl-3-bromophenol; 2-Bromo-5-ethylphenol; 5-Ethyl-2-bromophenol; 1-Bromo-2-hydroxy-5-ethylbenzene; 3-Bromo-4-ethyl-1-hydroxybenzene; Brominated ethylphenol; (9CI) refers to the 9th Collective Index name
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-4-ethylphenol is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and industrial use. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0% (Area %)
Melting Point	Contact for details

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