Description

4-Bromo-3-Ethylaniline is a halogenated aniline derivative that serves as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring both bromine and ethyl substituents on the aniline ring, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring brominated aromatic systems.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and pesticides where the bromo-ethylaniline moiety contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a starting material for producing azo dyes and other complex colorants.
• Liquid Crystal and OLED Materials: Acts as a building block for electronic chemicals used in display technologies.
• Polymer Modification: Employed to introduce functional amine groups into polymer chains for specialty plastics and resins.
• Chemical Research & Development: Essential reagent in academic and industrial R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	4-Bromo-3-Ethylaniline
CAS No.	52121-42-3
Molecular Formula	C8H10BrN
Molecular Weight	200.08 g/mol
Synonyms	3-Ethyl-4-bromoaniline; 4-Bromo-3-ethylbenzenamine; 1-Amino-4-bromo-3-ethylbenzene; 2-Bromo-6-ethylaniline; Benzenamine, 4-bromo-3-ethyl-; 4-Bromo-m-ethylaniline
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Ethylaniline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, GC, NMR, and other spectroscopic methods. Our quality commitment ensures the product meets the stringent requirements for research and industrial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 45 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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