Description

4,4''-Diethyldiphenylamine is a substituted diphenylamine derivative, a versatile organic intermediate of significant industrial importance. Its chemical structure makes it a valuable precursor in the synthesis of antioxidants, stabilizers, and specialty dyes. This compound is essential for manufacturers in the polymer, lubricant, and fine chemical industries seeking to enhance product longevity and performance.

Application

• Polymer Antioxidant Precursor: A key intermediate in the synthesis of high-performance antioxidants for plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Lubricant and Fuel Additive Intermediate: Used in manufacturing additives that inhibit oxidation and sludge formation in industrial oils and fuels.
• Dye and Pigment Synthesis: Serves as a building block for producing specific azo dyes and other complex colorants.
• Pharmaceutical Intermediate: Employed in the research and development of certain active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Utilized as a standard or reagent in organic synthesis and material science research.
• Photographic Chemical: Can be used in the formulation of certain photographic developers and stabilizers.

Basic Information

Product Name	4,4''-Diethyldiphenylamine
CAS No.	7268-62-4
Molecular Formula	C₁₆H₁₉N
Molecular Weight	225.33 g/mol
Synonyms	N-(4-Ethylphenyl)-4-ethylaniline; p,p'-Diethyldiphenylamine; 4,4'-Diethylaminodiphenyl; Bis(4-ethylphenyl)amine; 4-Ethyl-N-(4-ethylphenyl)aniline; N,N-Bis(4-ethylphenyl)amine
EINECS	Contact for details

Quality Control

Our 4,4''-Diethyldiphenylamine is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms
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.