Description

Dimethylammonium 4-Methylbenzenesulfonate is an organic salt of significant industrial utility, formed from dimethylamine and p-toluenesulfonic acid. This compound is valued for its role as a versatile intermediate and catalyst in specialized organic synthesis. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks for complex molecule production.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Catalyst & Reagent: Used as an acid catalyst or a phase-transfer catalyst in various organic reactions, including esterifications and alkylations.
• Agrochemical Synthesis: Employed in the production of herbicides, fungicides, and other crop protection agents.
• Polymer Industry: Acts as a monomer or additive in the synthesis of specialty polymers and resins.
• Chemical Research: Utilized in laboratory-scale research and development for novel compound synthesis.
• Dye & Pigment Manufacturing: Functions as an intermediate in the production of certain dyes and colorants.

Basic Information

Product Name	Dimethylammonium 4-Methylbenzenesulfonate
CAS No.	2840-22-4
Molecular Formula	C9H15NO3S
Molecular Weight	217.29 g/mol
Synonyms	Dimethylammonium p-Toluenesulfonate; N,N-Dimethylammonium 4-methylbenzenesulfonate; p-Toluenesulfonic acid dimethylammonium salt; DMATS; Dimethylamine p-toluenesulfonate; 4-Methylbenzenesulfonic acid dimethylammonium salt; Tosic acid dimethylammonium salt
EINECS	220-645-8

Quality Control

Our Dimethylammonium 4-Methylbenzenesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets stringent specifications for purity and consistency. Certificates of Analysis (COA) documenting these results are provided with every shipment and are available upon request.

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). This product is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.