Description

N,n-Dimethylpyridin-4-Amine 4-Methylbenzenesulfonate is a high-purity organic salt compound, valued for its role as a versatile intermediate in advanced chemical synthesis. Its structure makes it particularly significant for the development of pharmaceuticals and specialty chemicals, where precise molecular architecture is critical. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing substituted pyridine moieties.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Ligand and Catalyst Preparation: Serves as a precursor for nitrogen-containing ligands used in homogeneous catalysis.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and functional dyes.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Chemical Research & Development: A valuable reagent for method development and exploratory synthesis in academic and industrial laboratories.

Basic Information

Product Name	N,n-Dimethylpyridin-4-Amine 4-Methylbenzenesulfonate
CAS No.	91944-64-8
Molecular Formula	C14H18N2O3S
Molecular Weight	294.37 g/mol
Synonyms	4-(Dimethylamino)pyridine p-toluenesulfonate; DMAP p-Toluenesulfonate; 4-Dimethylaminopyridine Tosylate; N,N-Dimethyl-4-aminopyridinium Tosylate; 4-Pyridinamine, N,N-dimethyl-, 4-methylbenzenesulfonate; DMAP Tosylate Salt; p-Toluenesulfonic acid 4-dimethylaminopyridine salt
EINECS	Contact for details

Quality Control

Our N,n-Dimethylpyridin-4-Amine 4-Methylbenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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