Description

[1,1'-Biphenyl]-2,2',5,5'-Tetrol, 4,4'-Dimethyl- is a high-purity, multi-functional phenolic compound that serves as a critical building block in advanced organic synthesis. Its unique tetrahydroxy-substituted biphenyl structure makes it a valuable intermediate for creating complex molecules with specific electronic and steric properties. This compound is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, polyphenolic scaffolds for receptor binding.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where its phenolic groups enable specific bioactivity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing high-temperature resistant resins, epoxy hardeners, and specialty polycarbonates.
• Ligand Synthesis: Acts as a starting material for creating chelating ligands used in catalysis and metal ion sequestration processes.
• Antioxidant Research: Investigated for its potential as a natural or synthetic antioxidant due to its multiple phenolic hydroxyl groups.
• Material Science: Utilized in the development of organic electronic materials, such as hole-transport layers or conductive polymers.

Basic Information

Product Name	[1,1'-Biphenyl]-2,2',5,5'-Tetrol, 4,4'-Dimethyl-
CAS No.	4371-34-0
Molecular Formula	C14H14O4
Molecular Weight	246.26 g/mol
Synonyms	4,4'-Dimethyl-[1,1'-biphenyl]-2,2',5,5'-tetrol; 2,2',5,5'-Tetrahydroxy-4,4'-dimethylbiphenyl; 4,4'-Dimethylbiphenyl-2,2',5,5'-tetrol; NSC 403116; 4,4'-Dimethyl-2,2',5,5'-tetrahydroxybiphenyl; 4,4'-Dimethyl-2,2',5,5'-biphenyltetrol
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-2,2',5,5'-Tetrol, 4,4'-Dimethyl- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory standards.

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 sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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%
Heavy Metals	≤ 10 ppm

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