Description

2-Chloro-5-(4-Methoxycarbonylphenyl)Benzoic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its specific chlorinated benzoic acid structure. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs), where its unique molecular framework serves as a key building block. It is primarily required by research institutions and manufacturers in the pharmaceutical and fine chemical sectors engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel Active Pharmaceutical Ingredients (APIs), particularly for candidates in oncology and metabolic disease research.
• Organic Synthesis Reagent: Used in coupling reactions, such as Suzuki-Miyaura cross-coupling, to construct complex biaryl systems important in medicinal chemistry.
• Ligand and Catalyst Precursor: Serves as a starting material for the development of specialized ligands used in asymmetric catalysis.
• Material Science Research: Employed in the development of organic semiconductors and advanced polymeric materials due to its conjugated aromatic system.
• Agrochemical Intermediate: Potential use in the research and development of new-generation herbicides and plant growth regulators.

Basic Information

Product Name	2-Chloro-5-(4-Methoxycarbonylphenyl)Benzoic Acid
CAS No.	1261903-35-8
Molecular Formula	C15H11ClO4
Molecular Weight	290.70 g/mol
Synonyms	2-Chloro-5-(4-(methoxycarbonyl)phenyl)benzoic acid; [1,1'-Biphenyl]-4-carboxylic acid, 2-chloro-4'-methoxycarbonyl-; 4'-(Methoxycarbonyl)-2-chloro[1,1'-biphenyl]-4-carboxylic acid; 2-Chloro-5-(4-carbomethoxyphenyl)benzoic Acid; Methyl 4'-(2-chloro-4-carboxyphenyl)benzoate (acid form); 2-Chloro-4'-(methoxycarbonyl)biphenyl-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-5-(4-Methoxycarbonylphenyl)Benzoic Acid adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR) against established internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We support cGMP-compliant manufacturing for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.