Description

2-Bromo-4-Ethylphenol is a halogenated phenolic compound that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both bromine and ethyl substituents on the phenol ring, makes it a valuable building block for creating complex molecules with tailored properties. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where the bromophenol moiety contributes to biological activity.
• Liquid Crystal & OLED Materials: Acts as a building block for creating mesogenic units in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) due to its rigid, polarizable structure.
• Polymer Modification: Employed to introduce phenolic and bromine functionalities into polymer chains, enhancing flame retardancy, adhesion, or UV stability.
• Dye & Pigment Manufacturing: Serves as an intermediate for synthesizing specialized azo dyes and high-performance pigments.
• Chemical Research & Development: A valuable reagent for exploring new coupling reactions, such as Suzuki-Miyaura cross-coupling, and for studying structure-activity relationships (SAR).

Basic Information

Product Name	2-Bromo-4-Ethylphenol
CAS No.	64080-15-5
Molecular Formula	C8H9BrO
Molecular Weight	201.06 g/mol
Synonyms	4-Ethyl-2-bromophenol; 2-Bromo-4-ethylphenol; 2-Bromo-p-ethylphenol; Phenol, 2-bromo-4-ethyl-; 1-Bromo-2-hydroxy-5-ethylbenzene; NSC 403119; BRN 2043506
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Ethylphenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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