Description

3,3',5,5'-Tetramethoxy-4,4'-Dihydroxybiphenyl CAS NO 97049-71-3 is a high-purity biphenyl derivative characterized by its symmetrical methoxy and hydroxy substitution pattern. This compound serves as a versatile and critical advanced intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and specialty chemical sectors. It is essential for manufacturers and R&D laboratories requiring a reliable building block for the development of active pharmaceutical ingredients (APIs), liquid crystal materials, and high-performance polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Synthesis: Serves as a core building block for advanced liquid crystal materials used in display technologies.
• Polymer Chemistry: Utilized in the production of high-performance, specialty polymers and resins.
• Organic Synthesis & Research: A valuable reagent for constructing complex biphenyl-based structures in academic and industrial R&D.
• Agrochemical Intermediates: Used in the development of novel crop protection agents and herbicides.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specialized dyes and colorants.

Basic Information

Product Name	3,3',5,5'-Tetramethoxy-4,4'-Dihydroxybiphenyl
CAS No.	97049-71-3
Molecular Formula	C16H18O6
Molecular Weight	306.31 g/mol
Synonyms	4,4'-Dihydroxy-3,3',5,5'-tetramethoxybiphenyl; 3,3',5,5'-Tetramethyl-4,4'-biphenyldiol; Tetramethoxybiphenyldiol; Biphenyl-4,4'-diol, 3,3',5,5'-tetramethoxy-; TMBD; 97049-71-3
EINECS	Contact for details

Quality Control

Our 3,3',5,5'-Tetramethoxy-4,4'-Dihydroxybiphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.