Description

3-Methyldiphenylamine is a high-purity aromatic amine derivative, serving as a versatile intermediate and functional additive in advanced chemical synthesis. Its molecular structure makes it valuable for applications requiring specific electronic or steric properties. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality building blocks for their processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Polymer Stabilizer & Antioxidant: Functions as a stabilizer in plastics and rubber to prevent thermal and oxidative degradation.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of complex organic dyes and colorants.
• Lubricant & Fuel Additive: Employed as an antioxidant and anti-wear additive in advanced lubricant formulations.
• Research & Development: Utilized in academic and industrial R&D for novel material science and organic chemistry projects.

Basic Information

Product Name	3-Methyldiphenylamine
CAS No.	1205-64-7
Molecular Formula	C13H13N
Molecular Weight	183.25 g/mol
Synonyms	N-Phenyl-m-toluidine; 3-Methyl-N-phenylaniline; m-Methyldiphenylamine; Benzenamine, N-(3-methylphenyl)-; N-(3-Methylphenyl)aniline; 3-MDPA; N-(m-Tolyl)aniline; Diphenylamine, 3-methyl-
EINECS	214-892-7

Quality Control

Our 3-Methyldiphenylamine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing batch-specific results 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	57 - 62 °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.