Description

4-Bromo-2-Ethylaniline Hydrochloride is a versatile halogenated aniline derivative, primarily valued as a key synthetic intermediate in advanced organic synthesis. Its molecular structure, featuring both bromine and ethyl substituents on the aniline ring, makes it a crucial building block for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, where the bromo and ethyl groups contribute to biological activity and selectivity.
• Dye and Pigment Manufacturing: Acts as a key intermediate for producing azo dyes and complex organic pigments, imparting specific color and stability properties.
• Liquid Crystal and OLED Materials: Employed in the synthesis of organic electronic materials, where its structure helps tune electronic properties and molecular alignment.
• Polymer Modification: Functions as a monomer or functionalization agent for creating specialty polymers with enhanced thermal or chemical resistance.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating libraries of novel compounds for screening.

Basic Information

Product Name	4-Bromo-2-Ethylaniline Hydrochloride
CAS No.	30273-22-4
Molecular Formula	C8H11BrN·HCl
Molecular Weight	236.55 g/mol (Free base: 200.08 g/mol)
Synonyms	2-Ethyl-4-bromoaniline Hydrochloride; 4-Bromo-2-ethylbenzenamine Hydrochloride; 1-Amino-4-bromo-2-ethylbenzene Hydrochloride; Benzenamine, 4-bromo-2-ethyl-, hydrochloride; 4-Bromo-o-ethylaniline Hydrochloride; 2-Ethyl-4-bromo-phenylamine Hydrochloride; (4-Bromo-2-ethylphenyl)amine hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Ethylaniline Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤2.0%

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