Description

[1,1'-Biphenyl]-3,3'-Dicarboxylic Acid, 6,6'-Dihydroxy- is a high-purity biphenyl derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both carboxylic acid and phenolic hydroxyl groups, makes it a versatile intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients or high-performance materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid biphenyl core.
• Ligand Synthesis: Used to create chelating agents and complexing ligands for catalysis and metal ion sequestration.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing high-temperature resistant polymers, liquid crystalline polymers (LCPs), and epoxy resins.
• Agrochemical Development: Intermediate in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Building block for synthesizing specialized organic dyes and pigments with enhanced stability and color properties.
• Material Science Research: Used in the development of metal-organic frameworks (MOFs), covalent organic frameworks (COFs), and other advanced porous materials.

Basic Information

Product Name	[1,1'-Biphenyl]-3,3'-Dicarboxylic Acid, 6,6'-Dihydroxy-
CAS No.	4783-30-6
Molecular Formula	C14H10O6
Molecular Weight	274.23 g/mol
Synonyms	6,6'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarboxylic acid; 3,3'-Biphenyldicarboxylic acid, 6,6'-dihydroxy-; 6,6'-Dihydroxybiphenyl-3,3'-dicarboxylic Acid; 5,5'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarboxylic acid (alternative numbering); DHBDA; Biphenyl-3,3',6,6'-tetrol-3,3'-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of [1,1'-Biphenyl]-3,3'-Dicarboxylic Acid, 6,6'-Dihydroxy- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistent high quality and reliable performance in your applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical 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). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (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.