Description

[1,1-Biphenyl]-2,2-Diol,5,5-Diethyl-(9Ci) is a specialized biphenyl derivative featuring two phenolic hydroxyl groups and ethyl substituents, offering unique steric and electronic properties. This compound is valued as a versatile chemical intermediate and functional monomer for advanced material synthesis. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and polymer industries for developing novel active ingredients and high-performance resins.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring a rigid, functionalized biphenyl core.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal stability, rigidity, and chemical resistance of specialty polymers and epoxy resins.
• Ligand & Catalyst Precursor: Employed in organometallic chemistry for the preparation of chelating ligands used in catalytic processes.
• Material Science Research: Investigated for use in organic electronic materials, such as hole-transport layers or as a component in liquid crystals.
• UV Stabilizer & Antioxidant Precursor: Its phenolic structure makes it a candidate for developing additives that protect materials from photodegradation and oxidative stress.

Basic Information

Product Name	[1,1-Biphenyl]-2,2-Diol,5,5-Diethyl-(9Ci)
CAS No.	62224-31-1
Molecular Formula	C₁₆H₁₈O₂
Molecular Weight	242.31 g/mol
Synonyms	5,5'-Diethyl-[1,1'-biphenyl]-2,2'-diol; 5,5'-Diethylbiphenyl-2,2'-diol; 2,2'-Dihydroxy-5,5'-diethyl-1,1'-biphenyl; 5,5'-Diethyl-2,2'-biphenyldiol; NSC 163208; Biphenyl-2,2'-diol, 5,5'-diethyl-; 5,5'-Diethyl-[1,1'-biphenyl]-2,2'-diol (9CI)
EINECS	Contact for details

Quality Control

Our [1,1-Biphenyl]-2,2-Diol,5,5-Diethyl-(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support custom synthesis and can tailor purity grades to meet specific R&D or cGMP requirements for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) 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
Purity (HPLC)	≥ 97.0%
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.