Description

1-Bromo-4-Ethyl-2-Methoxybenzene is a high-purity aromatic bromo compound serving as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring bromine, ethyl, and methoxy substituents, makes it an essential intermediate for constructing complex molecules with tailored properties. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for applications such as drug discovery, ligand synthesis, and the development of functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzene core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Ligand and Catalyst Development: Utilized for synthesizing novel phosphine or nitrogen-based ligands for catalytic systems.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial labs.

Basic Information

Product Name	1-Bromo-4-Ethyl-2-Methoxybenzene
CAS No.	1369820-29-0
Molecular Formula	C9H11BrO
Molecular Weight	215.09 g/mol
Synonyms	4-Ethyl-2-methoxybromobenzene; 2-Bromo-5-ethylanisole; 1-Bromo-4-ethyl-2-methoxy-benzene; 4-Ethyl-2-methoxy-1-bromobenzene; 2-Methoxy-4-ethylbromobenzene; 5-Ethyl-2-bromoanisole; 1-Bromo-4-ethyl-2-methoxybenzene; 4-Ethyl-2-methoxyphenyl bromide
EINECS	Contact for details

Quality Control

Every batch of 1-Bromo-4-Ethyl-2-Methoxybenzene is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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