Description

1-Phenoxy-2-(3-Phenoxyphenoxy)Benzene is a high-purity aromatic ether compound, also known as meta-terphenoxybenzene, valued for its excellent thermal stability and dielectric properties. This makes it a critical performance additive and intermediate in advanced material science and specialty polymer formulations. It is primarily sought by manufacturers in the electronics, aerospace, and high-performance plastics industries for applications requiring superior heat resistance and electrical insulation.

Application

• As a high-temperature plasticizer and stabilizer in advanced engineering plastics and polymer composites.
• As a key monomer or intermediate in the synthesis of specialty polyethers, polyarylates, and liquid crystal polymers (LCPs).
• As a dielectric fluid or additive in high-performance capacitors and electronic insulation materials.
• In the formulation of heat-resistant coatings, adhesives, and sealants for aerospace and automotive applications.
• As a research chemical for developing novel organic semiconductors and optoelectronic materials.
• As a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Product Name	1-Phenoxy-2-(3-Phenoxyphenoxy)Benzene
CAS No.	10469-81-5
Molecular Formula	C24H18O3
Molecular Weight	354.40 g/mol
Synonyms	1,3-Bis(phenoxy)benzene; m-Terphenoxybenzene; 3-Phenoxy-1,1':3',1''-terphenyl; 1,3-Diphenoxybenzene; Bis(3-phenoxyphenyl) ether; 3,3'-[Oxybis(1,3-phenyleneoxy)]diphenyl; m-Terphenyl ether; NSC 403796
EINECS	Contact for details

Quality Control

Our 1-Phenoxy-2-(3-Phenoxyphenoxy)Benzene is manufactured under a strict quality management system. Each 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 every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
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.