Description

[1,1'-Biphenyl]-3,4'-Diol is a high-purity biphenyl derivative, also known as 3,4'-Biphenyldiol, valued for its role as a versatile chemical intermediate and building block. Its diol functionality makes it a critical precursor in the synthesis of advanced materials and fine chemicals, where precise molecular structure is paramount. This compound is essential for manufacturers and R&D teams in the pharmaceutical, liquid crystal, and polymer industries seeking reliable, high-quality raw materials for complex synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Liquid Crystal Materials: Used as a core intermediate in the production of monomers and compounds for liquid crystal displays (LCDs).
• Polymer Chemistry: Acts as a monomer or chain extender in the creation of specialty polymers, polyesters, and epoxy resins.
• Organic Synthesis: Employed in research and development for constructing biphenyl-based ligands, catalysts, and functional materials.
• UV Stabilizers & Antioxidants: Functions as a precursor in the development of additives for plastics and coatings to enhance durability.
• Agrochemical Synthesis: Utilized in the research and production of advanced crop protection agents.

Basic Information

Product Name	[1,1'-Biphenyl]-3,4'-Diol
CAS No.	18855-13-5
Molecular Formula	C₁₂H₁₀O₂
Molecular Weight	186.21 g/mol
Synonyms	3,4'-Biphenyldiol; 3,4'-Dihydroxybiphenyl; 4-(3-Hydroxyphenyl)phenol; 3-Hydroxy-4'-hydroxybiphenyl; Biphenyl-3,4'-diol; 3,4'-Dihydroxy-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-3,4'-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.