Description

3,3'-Dimethyl-1,1'-Biphenyl-4,4'-Diol is a high-purity biphenyl derivative, also known as 3,3'-Dimethylbiphenyl-4,4'-diol. This compound serves as a critical advanced intermediate and building block in the synthesis of high-performance materials and specialty chemicals. It is essential for manufacturers in the pharmaceutical, liquid crystal, and polymer industries who require consistent quality and reliable supply for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Materials: Serves as a core monomer or intermediate for producing high-stability liquid crystal compounds used in displays.
• Polymer Chemistry: Building block for high-performance polymers, including polyesters, polycarbonates, and epoxy resins, enhancing thermal and mechanical properties.
• Organic Synthesis: Versatile intermediate for constructing complex organic molecules in research and development laboratories.
• Agrochemicals: Used in the development of advanced herbicides and plant growth regulators.
• Dye and Pigment Industry: Intermediate for synthesizing specialized dyes and optical brighteners.

Basic Information

Product Name	3,3'-Dimethyl-1,1'-Biphenyl-4,4'-Diol
CAS No.	612-84-0
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	3,3'-Dimethylbiphenyl-4,4'-diol; 4,4'-Dihydroxy-3,3'-dimethylbiphenyl; 3,3'-Dimethyl-4,4'-biphenyldiol; 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diol; Biphenol DM; 3,3'-DMBP; 3,3'-Dimethyl-4,4'-dihydroxybiphenyl
EINECS	210-311-5

Quality Control

Our 3,3'-Dimethyl-1,1'-Biphenyl-4,4'-Diol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We adhere to cGMP guidelines where applicable to meet the stringent requirements of our global customer base.

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). This product is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. 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 (as Pb)	≤ 20 ppm

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