Description

1,2-Diphenoxybenzene is a high-purity diaryl ether compound, also known as o-diphenoxybenzene, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its molecular structure makes it a key precursor in the development of specialty polymers, liquid crystals, and pharmaceutical active ingredients. This product is essential for R&D laboratories and industrial manufacturers in the agrochemical, electronics, and performance materials sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and other crop protection agents.
• Liquid Crystal Materials: Acts as a core component or intermediate in the manufacture of liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Incorporated into high-performance engineering plastics and epoxy resins to enhance thermal stability and mechanical properties.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex aromatic ether frameworks.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	1,2-Diphenoxybenzene
CAS No.	3379-37-1
Molecular Formula	C18H14O2
Molecular Weight	262.30 g/mol
Synonyms	o-Diphenoxybenzene; 1,2-Diphenoxybenzene; Benzene, 1,2-diphenoxy-; NSC 404080; Phenoxybenzene; Bis(phenoxy)benzene (isomeric mixture); Diphenyl ether, o-substituted
EINECS	222-178-8

Quality Control

Our 1,2-Diphenoxybenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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.