Description

N,N'-Bis(Methylphenyl)-1,4-Benzenediamine is a high-purity aromatic amine derivative, recognized for its role as a versatile chemical intermediate and antioxidant. Its molecular structure makes it particularly valuable for applications requiring stabilization against oxidative degradation and thermal stress. This product is essential for manufacturers in the polymer, rubber, and specialty chemical industries seeking to enhance the longevity and performance of their materials.

Application

• Polymer Stabilizer: Acts as an effective antioxidant and anti-ozonant in the production of synthetic rubbers and elastomers to prevent chain scission and cross-linking.
• Lubricant & Fuel Additive: Used as an antioxidant additive in industrial lubricants, greases, and fuels to inhibit oxidation and sludge formation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex dyes, pigments, and pharmaceutical agents.
• Antioxidant for Plastics: Incorporated into engineering plastics and polyolefins to protect against thermal and oxidative degradation during processing and end-use.
• Rubber Accelerator/Retarder: Functions in rubber compounding to modify vulcanization kinetics and improve aging properties.
• Corrosion Inhibitor Precursor: Used in formulations for coatings and metalworking fluids to develop protective properties.

Basic Information

Product Name	N,N'-Bis(Methylphenyl)-1,4-Benzenediamine
CAS No.	27417-40-9
Molecular Formula	C₂₀H₂₀N₂
Molecular Weight	288.39 g/mol
Synonyms	N,N'-Di-o-tolyl-p-phenylenediamine; DTPD; Dioctylated p-phenylenediamine; Antioxidant DTPD; Vulkanox DTPD; 1,4-Benzenediamine, N,N'-bis(2-methylphenyl)-; N,N'-Bis(2-methylphenyl)-1,4-phenylenediamine; p-Phenylenediamine, N,N'-di-o-tolyl-
EINECS	Contact for details

Quality Control

Our N,N'-Bis(Methylphenyl)-1,4-Benzenediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting purity, melting point, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light gray crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	47 - 52 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.1%

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