Description

3,3'-Dimethyldiphenylamine is a high-purity aromatic amine derivative, serving as a critical building block and intermediate in advanced chemical synthesis. Its value lies in its role as a versatile precursor for antioxidants, stabilizers, and high-performance polymers. This compound is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for their production processes.

Application

• Polymer Stabilizer/Antioxidant Precursor: A key intermediate in the synthesis of antioxidants used to protect plastics and rubbers from thermal and oxidative degradation.
• Agrochemical Synthesis: Serves as a vital building block in the manufacture of certain herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Intermediate: Used in the production of specialized dyes and organic pigments, contributing to color fastness and stability.
• Pharmaceutical Intermediate: Employed in the synthesis of complex organic molecules for active pharmaceutical ingredients (APIs).
• Lubricant Additive Component: Acts as a precursor for additives that enhance the oxidation resistance and longevity of industrial lubricants.
• Research & Development: Utilized in chemical R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	3,3'-Dimethyldiphenylamine
CAS No.	626-13-1
Molecular Formula	C14H15N
Molecular Weight	197.28 g/mol
Synonyms	Di-m-Tolylamine; N,N-Di-m-tolylamine; 3,3'-Dimethyl-N-phenylbenzenamine; Bis(3-methylphenyl)amine; m,m'-Dimethyldiphenylamine; 3-Methyl-N-(3-methylphenyl)benzenamine; Benzenamine, 3,3'-dimethyl-N-phenyl-
EINECS	210-937-6

Quality Control

Our 3,3'-Dimethyldiphenylamine is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with product specifications meeting the rigorous demands of industrial and fine chemical synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with every shipment to guarantee compliance with your specifications.

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 nature as an aromatic amine that is easily oxidized, 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	78°C - 82°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.