Description

4-(4-Carboxyphenyl)-3-Methylbenzoic Acid is a high-purity dicarboxylic acid derivative, serving as a critical advanced intermediate in organic synthesis. Its bifunctional aromatic structure makes it a valuable building block for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and advanced materials sectors seeking to develop new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology and CNS drug discovery.
• Liquid Crystal & OLED Material Precursor: Used in the development of high-performance organic electronic materials for displays and lighting.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent to enhance thermal stability and mechanical properties of specialty polymers.
• Metal-Organic Framework (MOF) Synthesis: Acts as an organic linker for constructing porous coordination polymers with applications in gas storage and catalysis.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides and plant growth regulators.
• Dye & Pigment Chemistry: Used in the synthesis of complex organic colorants and photographic chemicals.
• Academic & Industrial R&D: A versatile reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	4-(4-Carboxyphenyl)-3-Methylbenzoic Acid
CAS No.	1186048-28-1
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	3'-Methyl-[1,1'-biphenyl]-4,4'-dicarboxylic acid; 3-Methylbiphenyl-4,4'-dicarboxylic Acid; 4-(3-Methyl-4-carboxyphenyl)benzoic Acid; 4'-Carboxy-3-methylbiphenyl-4-carboxylic Acid; Biphenyl-4,4'-dicarboxylic acid, 3'-methyl-; [1,1'-Biphenyl]-4,4'-dicarboxylic acid, 3'-methyl-
EINECS	Contact for details

Quality Control

Our 4-(4-Carboxyphenyl)-3-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency for your critical processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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