Description

5-Chloro-3-(4-Methoxycarbonylphenyl)Benzoic Acid is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a methoxycarbonyl (methyl ester) group, makes it an exceptionally versatile intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Development: Serves as a core building block for creating specialized aromatic components in electronic display and lighting materials.
• Polymer & Resin Modifier: Incorporated to introduce specific functional groups that enhance the thermal or chemical properties of advanced polymers.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in constructing complex polycyclic aromatic systems and esters.
• Dye & Pigment Intermediate: Used in the synthesis of specialized colorants and pigments requiring chlorinated benzoic acid derivatives.

Basic Information

Product Name	5-Chloro-3-(4-Methoxycarbonylphenyl)Benzoic Acid
CAS No.	1262004-81-8
Molecular Formula	C15H11ClO4
Molecular Weight	290.70 g/mol
Synonyms	3-(4-(Methoxycarbonyl)phenyl)-5-chlorobenzoic acid; 5-Chloro-3-[4-(methoxycarbonyl)phenyl]benzoic acid; Methyl 4-(5-chloro-3-carboxyphenyl)benzoate; Benzoic acid, 5-chloro-3-[4-(methoxycarbonyl)phenyl]-; 1262004-81-8
EINECS	Contact for details

Quality Control

Our production of 5-Chloro-3-(4-Methoxycarbonylphenyl)Benzoic Acid adheres to stringent in-process controls and final batch testing to ensure consistent high purity and chemical identity. We employ advanced analytical techniques including HPLC, GC, and NMR for verification. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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