Description

N,n-Dimethylaniline CAS NO 121-69-7 is a versatile tertiary aromatic amine widely used as a key chemical intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals. Its significance lies in its role as a methylation agent and a precursor for complex organic molecules, enabling the production of high-value end products. This compound is essential for manufacturers in the dye and pigment, pharmaceutical, and polymer industries seeking reliable, high-purity intermediates for their synthesis processes.

Application

• Dye and Pigment Manufacturing: A crucial intermediate in the production of triphenylmethane and azo dyes.
• Pharmaceutical Synthesis: Used as a building block and catalyst in the manufacture of various active pharmaceutical ingredients (APIs).
• Agrochemical Production: Serves as an intermediate in the synthesis of herbicides, fungicides, and other crop protection agents.
• Chemical Intermediate: Acts as a methylation agent and a precursor for other fine chemicals and specialty materials.
• Polymer Industry: Employed as a stabilizer and catalyst in certain polymerization reactions.
• Research & Development: Utilized in academic and industrial laboratories for organic synthesis and chemical research.

Basic Information

Product Name	N,n-Dimethylaniline
CAS No.	121-69-7
Molecular Formula	C8H11N
Molecular Weight	121.18 g/mol
Synonyms	N,N-Dimethylaniline; Dimethylphenylamine; DMA; N,N-Dimethylbenzenamine; (Dimethylamino)benzene; Benzenamine, N,N-dimethyl-; N-Phenyl-N,N-dimethylamine; Aniline, N,N-dimethyl-
EINECS	204-493-5

Quality Control

Our N,n-Dimethylaniline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and titration methods, to ensure it meets high-purity standards suitable for industrial and fine chemical applications. Certificates of Analysis (COA) detailing purity, identity, 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 away from incompatible materials such as strong oxidizing agents and acids. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0 %
Water Content (KF)	≤ 0.1 %
Aniline Content (GC)	≤ 0.5 %
Monomethylaniline Content (GC)	≤ 0.5 %
Specific Gravity (20°C)	0.955 - 0.965
Refractive Index (n20D)	1.555 - 1.558

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