Description

4-Terphenylthiol is a specialized aromatic thiol compound with the CAS registry number 90589-98-3, valued for its role as a versatile building block and ligand in advanced material synthesis. Its molecular structure, featuring a terphenyl backbone terminated with a thiol group, makes it a critical precursor for creating self-assembled monolayers (SAMs) and functionalized surfaces. This high-purity intermediate is essential for researchers and manufacturers in the fields of nanotechnology, organic electronics, and specialty polymer production.

Application

• Surface Modification Agent: Used to create self-assembled monolayers (SAMs) on gold, silver, and other metal surfaces for sensor development and corrosion inhibition.
• Organic Electronics: Serves as a key ligand and precursor in the synthesis of organic semiconductors, conductive polymers, and molecular wires.
• Nanotechnology: Employed in the functionalization of nanoparticles, quantum dots, and carbon nanotubes to tailor their surface properties and dispersion.
• Pharmaceutical Intermediates: Acts as a building block in the synthesis of complex molecules for drug discovery and development.
• Catalysis: Utilized as a ligand in transition metal catalysis for various cross-coupling and organic transformation reactions.
• Polymer Additive: Functions as a chain-transfer agent or stabilizer in the production of specialty polymers and resins.
• Analytical Chemistry: Applied in the development of chromatographic stationary phases and chemical sensors.

Basic Information

Product Name	4-Terphenylthiol
CAS No.	90589-98-3
Molecular Formula	C18H14S
Molecular Weight	262.37 g/mol
Synonyms	[1,1':4',1''-Terphenyl]-4-thiol; p-Terphenyl-4-thiol; 4-(4-Thiolphenyl)biphenyl; 4-Mercapto-p-terphenyl; p-Terphenyl-4-yl mercaptan; 4-SH-Terphenyl
EINECS	Contact for details

Quality Control

Our 4-Terphenylthiol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as purity, identity, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific research or production requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation and light, prolonged exposure to air or ambient light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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