Description

4'-Hydroxybiphenyl-3-Carboxylic Acid Methyl Ester is a high-purity biphenyl derivative that serves as a versatile and critical building block in advanced organic synthesis. This compound is valued for its bifunctional structure, featuring both a phenolic hydroxyl group and an ester moiety, enabling its use in the creation of complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation and central nervous system disorders.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its biphenyl core for enhanced biological activity.
• Liquid Crystal Materials: Serves as a foundational monomer for creating high-performance liquid crystal polymers and displays due to its rigid, planar structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport or host materials in OLED device fabrication.
• Polymer Chemistry: Utilized as a co-monomer or chain modifier to introduce specific functional groups into engineering plastics and specialty polymers.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new reaction pathways in cross-coupling and esterification chemistry.

Basic Information

Item	Detail
Product Name	4'-Hydroxybiphenyl-3-Carboxylic Acid Methyl Ester
CAS No.	192376-76-4
Molecular Formula	C14H12O3
Molecular Weight	228.24 g/mol
Synonyms	Methyl 3-(4-hydroxyphenyl)benzoate; Methyl 4'-hydroxy-[1,1'-biphenyl]-3-carboxylate; 3-(4-Hydroxyphenyl)benzoic acid methyl ester; 4'-Hydroxy-3-biphenylcarboxylic acid methyl ester; Biphenyl-3-carboxylic acid, 4'-hydroxy-, methyl ester; [1,1'-Biphenyl]-3-carboxylic acid, 4'-hydroxy-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of 4'-Hydroxybiphenyl-3-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Our products undergo rigorous quality testing, including HPLC, NMR, and GC-MS analysis, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We adhere to cGMP principles where applicable to support our clients in regulated markets.

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 the container tightly sealed to minimize exposure to moisture and atmospheric contaminants. Store away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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