Description

4,4'-Dimethoxydiphenylamine CAS NO 101-70-2 is a high-purity organic chemical intermediate characterized by its diphenylamine core substituted with methoxy groups. This compound matters as a versatile building block in advanced synthesis, offering reliable performance for demanding applications where consistent quality and structural integrity are critical. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the production of active ingredients, antioxidants, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Polymer Stabilizer/Antioxidant: Used as a stabilizing agent in polymers and elastomers to prevent thermal and oxidative degradation.
• Agrochemical Synthesis: Serves as a building block for manufacturing certain herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Liquid Crystal Materials: Potential use as a component or intermediate in the synthesis of liquid crystal compounds for display technologies.
• Research & Development: Utilized in organic chemistry research for constructing complex molecular architectures.

Basic Information

Product Name	4,4'-Dimethoxydiphenylamine
CAS No.	101-70-2
Molecular Formula	C14H15NO2
Molecular Weight	229.28 g/mol
Synonyms	Bis(4-methoxyphenyl)amine; p,p'-Dimethoxydiphenylamine; 4-Methoxy-N-(4-methoxyphenyl)aniline; Aniline, 4,4'-dimethoxydiphenyl-; Antioxidant DODPA; DODPA; N-(4-Methoxyphenyl)-4-methoxyaniline; 4,4'-Dimethoxy-diphenylamine
EINECS	202-970-7

Quality Control

Our 4,4'-Dimethoxydiphenylamine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98°C - 102°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.