Description

Methyl 3-Bromo-4-Ethylbenzoate is a high-purity, synthetically valuable benzoate ester derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in providing a versatile molecular scaffold with reactive bromo and ester functional groups, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Material Research: Serves as a starting material for creating complex organic molecules used in electronic displays and photonic devices.
• Organic Ligand Preparation: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Cross-Coupling Reactions: The bromine substituent makes it an excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl structures.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in synthetic organic chemistry and for creating custom chemical libraries.

Basic Information

Product Name	Methyl 3-Bromo-4-Ethylbenzoate
CAS No.	113642-05-0
Molecular Formula	C10H11BrO2
Molecular Weight	243.10 g/mol
Synonyms	3-Bromo-4-ethylbenzoic acid methyl ester; Methyl 3-bromo-4-ethylbenzoate; Benzoic acid, 3-bromo-4-ethyl-, methyl ester; 4-Ethyl-3-bromobenzoic acid methyl ester; Methyl 4-ethyl-3-bromobenzoate; 3-Bromo-4-ethyl methyl benzoate
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-Bromo-4-Ethylbenzoate is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and high purity. Our standard grade meets typical research and industrial specifications, with purity often exceeding 97% (by HPLC). A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.