Description

1,3-Diphenoxybenzene is a high-purity organic compound, CAS NO 3379-38-2, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its symmetrical aromatic structure makes it a critical precursor for the development of specialized polymers, liquid crystals, and pharmaceutical agents. This product is essential for R&D laboratories and industrial manufacturers in the fine chemical, advanced material, and life science sectors seeking reliable, high-quality intermediates.

Application

• Polymer Chemistry: Serves as a key monomer or chain extender in the synthesis of high-performance engineering plastics and specialty polyesters.
• Liquid Crystal Displays (LCDs): Acts as a core intermediate in the production of liquid crystal materials for electronic displays.
• Pharmaceutical Intermediates: Utilized in the research and synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis: Functions as a versatile building block for creating complex aromatic compounds, ligands, and dyes.
• Agrochemicals: Employed in the development of advanced crop protection agents and herbicides.
• Material Science: Used in the research of novel organic electronic materials and coatings.

Basic Information

Product Name	1,3-Diphenoxybenzene
CAS No.	3379-38-2
Molecular Formula	C18H14O2
Molecular Weight	262.30 g/mol
Synonyms	m-Diphenoxybenzene; 1,3-Diphenoxybenzene; Benzene, 1,3-diphenoxy-; m-Phenoxy Diphenyl Ether; 3-Phenoxyphenyl Phenyl Ether; NSC 403697; Bis(phenoxy)benzene (isomer)
EINECS	222-178-4

Quality Control

Our 1,3-Diphenoxybenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment and is available upon request.

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 - 99 °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.