Description

[1,1-Biphenyl]-3,4,5-Triol (9Ci) is a polyphenolic compound of significant interest in advanced organic synthesis and materials science. Its unique trihydroxy-substituted biphenyl structure makes it a valuable building block for creating complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel drug candidates, particularly those targeting oxidative stress and inflammation.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its phenolic functionality.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for synthesizing high-performance resins, epoxy hardeners, and antioxidants for polymer stabilization.
• Ligand & Chelator Precursor: Employed in coordination chemistry to develop ligands for metal catalysis and chelating agents.
• Material Science Research: Investigated for use in organic electronic materials, such as hole-transport layers or as a component in molecular sensors.
• Antioxidant Research: Studied for its radical scavenging properties in various biochemical and cosmetic formulation contexts.

Basic Information

Product Name	[1,1-Biphenyl]-3,4,5-Triol (9Ci)
CAS No.	6249-27-0
Molecular Formula	C₁₂H₁₀O₃
Molecular Weight	202.21 g/mol
Synonyms	3,4,5-Trihydroxy-1,1'-biphenyl; 3,4,5-Trihydroxybiphenyl; [1,1'-Biphenyl]-3,4,5-triol; Biphenyl-3,4,5-triol; 3,4,5-Trihydroxy-diphenyl; NSC 403119
EINECS	Contact for details

Quality Control

Every batch of [1,1-Biphenyl]-3,4,5-Triol is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our standard grade meets high-purity research specifications, and we can support development against pharmacopeial standards (USP/EP) upon request.

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 nature as an easily oxidized compound, for long-term storage, consider keeping the material under an inert atmosphere such as nitrogen or argon.

Specification

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

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