Description

3-Bromo-5-Cyanobenzoic Acid Methyl Ester is a high-purity, multi-functional aromatic ester building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both bromo and cyano substituents, makes it a versatile intermediate for constructing complex molecules via cross-coupling and functional group transformations. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing substituted benzoic acid derivatives.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its halogen and nitrile functionality.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal-catalyzed reactions.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its aromatic core and electron-withdrawing groups.
• Custom Synthesis and Contract Manufacturing: A valuable building block for fine chemical and CDMO (Contract Development and Manufacturing Organization) services targeting niche applications.

Basic Information

Product Name	3-Bromo-5-Cyanobenzoic Acid Methyl Ester
CAS No.	453566-15-9
Molecular Formula	C9H6BrNO2
Molecular Weight	240.06 g/mol
Synonyms	Methyl 3-Bromo-5-cyanobenzoate; Benzoic acid, 3-bromo-5-cyano-, methyl ester; 3-Bromo-5-cyanobenzoic acid methyl ester; Methyl 3-bromo-5-cyanobenzoate; 453566-15-9; 3-Bromo-5-cyanomethylbenzoate
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Cyanobenzoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting 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 strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.