Description

3,4'-Dimethyldiphenyl Ether is a high-purity diaryl ether derivative, recognized for its role as a versatile chemical intermediate and building block in advanced synthesis. Its value lies in providing a stable, functionalized aromatic core that is crucial for developing specialty polymers, liquid crystals, and pharmaceutical compounds. This product is essential for R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and advanced materials sectors seeking reliable, high-quality intermediates for complex organic synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Materials: Used in the development of nematic and smectic liquid crystals for display technologies.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal stability and mechanical properties of high-performance engineering plastics.
• Agrochemical Synthesis: Employed as an intermediate in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Functions as a core structure in the development of organic semiconductors and charge-transport materials.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments for specialized applications.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and materials science.

Basic Information

Product Name	3,4'-Dimethyldiphenyl Ether
CAS No.	51801-69-5
Molecular Formula	C14H14O
Molecular Weight	198.26 g/mol
Synonyms	1-Methoxy-3-(p-tolyl)benzene; 3-Methyl-4'-methoxybiphenyl; 4-(3-Methylphenoxy)toluene; 3,4'-Dimethylphenyl Ether; 1-Methyl-3-(4-methylphenoxy)benzene; Bis(3,4-dimethylphenyl) Ether (isomer); 3,4'-DMDPhE
EINECS	Contact for details

Quality Control

Our 3,4'-Dimethyldiphenyl Ether is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical and advanced material synthesis.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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