Description

4-Bromo-2-Methylbenzoicacid Ethyl Ester is a versatile brominated aromatic ester, a key intermediate in advanced organic synthesis. Its molecular structure, featuring both bromine and ester functional groups, makes it a valuable building block for constructing complex molecules with high precision. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for creating libraries of bioactive molecules.
• Agrochemical Synthesis: Serves as a key building block in the development of advanced pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Material Research: Used in the synthesis of specialized aromatic cores for electronic and optoelectronic materials.
• Organic Ligand & Catalyst Development: Acts as a starting material for synthesizing complex ligands used in transition metal catalysis.
• Dye & Pigment Intermediate: Employed in the production of specialized brominated dyes and high-performance pigments.
• Academic & Contract Research: A standard reagent for methodological studies in organic synthesis, including cross-coupling and functional group transformation reactions.

Basic Information

Product Name	4-Bromo-2-Methylbenzoicacid Ethyl Ester
CAS No.	220389-34-4
Molecular Formula	C10H11BrO2
Molecular Weight	243.10 g/mol
Synonyms	Ethyl 4-Bromo-2-methylbenzoate; 4-Bromo-o-toluic Acid Ethyl Ester; 2-Methyl-4-bromobenzoic Acid Ethyl Ester; Benzoic acid, 4-bromo-2-methyl-, ethyl ester; Ethyl 4-bromo-2-methylbenzenecarboxylate; 220389-34-4; 4-Bromo-2-methyl-benzoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Methylbenzoicacid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance 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. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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