Description

4-Bromo-1-Ethyl-2-Nitrobenzene is a versatile halogenated nitroaromatic compound that serves as a critical building block in advanced organic synthesis. Its molecular structure, featuring both bromine and nitro substituents on an ethylbenzene core, makes it a valuable intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and chemical manufacturers engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a brominated aromatic scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Dye and Pigment Manufacturing: Intermediate for creating complex azo dyes and other colored compounds.
• Cross-Coupling Reactions: The bromine atom makes it an excellent substrate for Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Chemical Research & Development: A valuable reagent for exploring novel synthetic pathways and creating compound libraries in medicinal chemistry.

Basic Information

Product Name	4-Bromo-1-Ethyl-2-Nitrobenzene
CAS No.	10342-66-2
Molecular Formula	C8H8BrNO2
Molecular Weight	230.06 g/mol
Synonyms	1-Bromo-4-ethyl-3-nitrobenzene; 4-Ethyl-2-nitro-1-bromobenzene; 2-Nitro-4-ethylbromobenzene; 4-Bromo-2-nitroethylbenzene; 3-Nitro-4-bromoethylbenzene; (4-Bromo-2-nitrophenyl)ethane; 4-Ethyl-2-nitrobenzene-1-bromide
EINECS	Contact for details

Quality Control

Our 4-Bromo-1-Ethyl-2-Nitrobenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom synthesis and can tailor purity grades to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. This compound is light-sensitive (store away from light) and should be handled in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	40 - 44 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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