Description

3,3'-Dihydroxybiphenyl is a high-purity organic compound, a dihydroxy derivative of biphenyl, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its dual phenolic functionality, which enables its use as a key monomer for producing high-performance polymers and as a precursor for specialty fine chemicals. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and polymer industries seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key starting material or precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer Chemistry: Serves as a monomer for the production of engineering plastics, high-temperature resins, and specialty polyesters or polycarbonates.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a core structure in the development of advanced electronic display materials and organic light-emitting diodes.
• Dye & Pigment Manufacturing: Functions as an intermediate for creating complex organic dyes and colorants.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Cross-linking Agent: Employed in epoxy resin systems and other thermosetting polymers to enhance mechanical and thermal properties.

Basic Information

Product Name	3,3'-Dihydroxybiphenyl
CAS No.	612-76-0
Molecular Formula	C12H10O2
Molecular Weight	186.21 g/mol
Synonyms	[1,1'-Biphenyl]-3,3'-diol; 3,3'-Biphenyldiol; 3,3'-Dihydroxydiphenyl; m,m'-Biphenol; 3-Hydroxy-3'-hydroxybiphenyl; Biphenyl-3,3'-diol; 3,3'-Dihydroxy-1,1'-biphenyl
EINECS	210-302-2

Quality Control

Our 3,3'-Dihydroxybiphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for high-purity chemical intermediates. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. 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	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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