Description

[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3-Hydroxy- CAS NO 861600-11-5 is a high-purity, multifunctional biphenyl derivative characterized by its dicarboxylic acid and phenolic hydroxyl groups. This compound matters as a versatile and critical building block and ligand precursor for advanced material synthesis and pharmaceutical research. It is essential for R&D chemists and manufacturers in the fine chemical, pharmaceutical, and specialty polymer industries who require a reliable source of this high-value intermediate.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl-based scaffolds.
• Ligand Synthesis: Used to create sophisticated chelating ligands for metal-organic frameworks (MOFs), catalysts, and coordination chemistry applications.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing high-performance polymers, liquid crystals, and specialty resins with enhanced thermal and mechanical properties.
• Organic Synthesis Building Block: Provides a rigid, functionalized biphenyl core for constructing complex organic molecules in medicinal and agrochemical research.
• Analytical Reference Standard: Employed as a certified reference material (CRM) for quality control and analytical method development in pharmaceutical laboratories.

Basic Information

Product Name	[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3-Hydroxy-
CAS No.	861600-11-5
Molecular Formula	C14H10O6
Molecular Weight	274.23 g/mol
Synonyms	3-Hydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid; 3-Hydroxybiphenyl-4,4'-dicarboxylic Acid; 4,4'-Dicarboxy-3-hydroxybiphenyl; 3-Hydroxy-4,4'-biphenyldicarboxylic acid; Biphenyl-3-ol-4,4'-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3-Hydroxy- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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