Description

[m-Terphenyl]-4,6-Diol(8Ci) is a high-purity dihydroxyterphenyl derivative, a versatile organic intermediate of significant interest in advanced material synthesis. Its value lies in its rigid, aromatic structure and dual phenolic hydroxyl groups, which make it a critical building block for creating polymers and specialty chemicals with enhanced thermal and mechanical properties. This compound is essential for R&D and production teams in the pharmaceutical, liquid crystal, and high-performance polymer industries seeking to develop next-generation materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, aromatic backbone.
• Liquid Crystal Materials: Used in the synthesis of monomers and polymers for liquid crystal displays (LCDs) and other electro-optical applications due to its molecular geometry.
• High-Performance Polymer Synthesis: Acts as a monomer or chain extender in the production of polyesters, polycarbonates, and epoxy resins, imparting high thermal stability and rigidity.
• Organic Light-Emitting Diodes (OLEDs): Employed as a core structure in the development of host or emissive materials for OLED devices.
• UV Stabilizers and Antioxidants: Functions as a precursor for phenolic antioxidants used in plastics and coatings to prevent degradation from heat and light.
• Advanced Material Research: Utilized in academic and industrial R&D for exploring new organic semiconductors, porous materials, and metal-organic frameworks (MOFs).

Basic Information

Product Name	[m-Terphenyl]-4,6-Diol(8Ci)
CAS No.	19546-06-6
Molecular Formula	C18H14O2
Molecular Weight	262.30 g/mol
Synonyms	4,6-Dihydroxy-m-terphenyl; 1,1':3',1''-Terphenyl-4,6-diol; m-Terphenyl-4,6-diol; 4,6-Bis(hydroxy)-1,3-diphenylbenzene; NSC 163184; 4,6-Dihydroxy-1,3-diphenylbenzene; 4,6-Dihydroxy-m-terphenyl (8CI)
EINECS	Contact for details

Quality Control

Our [m-Terphenyl]-4,6-Diol(8Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with full traceability are provided to guarantee supply reliability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

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.