Description

n-(1,3-Dimethylbutyl)-N'-(Methylphenyl)Benzene-1,4-Diamine is a high-performance aromatic amine derivative, widely recognized for its role as an effective antioxidant and antiozonant. This compound is critical for protecting materials from oxidative degradation and ozone attack, thereby significantly extending their service life and maintaining performance integrity. It is an essential additive for manufacturers in the rubber and polymer industries seeking to enhance the durability of their products.

Application

• Primary antioxidant and antiozonant in the production of synthetic rubbers, including SBR, NBR, and polybutadiene.
• Key stabilizing additive in tire manufacturing to prevent sidewall cracking and tread degradation.
• Used in the formulation of industrial rubber goods such as hoses, belts, seals, and gaskets.
• Stabilizer component in select lubricants and greases to inhibit oxidation and sludge formation.
• Intermediate in the synthesis of other specialty chemical additives and dyes.
• Protective agent in certain polymer and plastic applications to prevent thermal-oxidative breakdown.

Basic Information

Product Name	n-(1,3-Dimethylbutyl)-N'-(Methylphenyl)Benzene-1,4-Diamine
CAS No.	28727-50-6
Molecular Formula	C20H28N2
Molecular Weight	296.45 g/mol
Synonyms	6PPD; N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine; Antioxidant 4020; Antozite 67F; Vulkanox 4020; Santoflex 13; Flexzone 7P; p-Phenylenediamine, N-(1,3-dimethylbutyl)-N'-phenyl-
EINECS	249-210-9

Quality Control

Our n-(1,3-Dimethylbutyl)-N'-(Methylphenyl)Benzene-1,4-Diamine is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, color, and performance. Certificates of Analysis (COA) documenting assay, melting point, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere or in sealed, nitrogen-purged containers for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Brown to gray flakes or pellets
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Melting Point	45 - 52 °C
Ash Content	≤ 0.3 %
Volatile Matter	≤ 0.5 %

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