Description

N-Methyl-p-toluenesulfonamide is a versatile organic sulfonamide derivative, widely recognized for its utility as a key synthetic intermediate and protecting group in advanced organic synthesis. Its importance lies in its ability to impart specific chemical functionality and stability to target molecules, facilitating complex reaction pathways. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Chemical Research & Development: Acts as a versatile reagent and protecting group in complex organic synthesis and medicinal chemistry.
• Dye & Pigment Manufacturing: Employed as an intermediate in the synthesis of specialty dyes and colorants.
• Polymer Additives: Can be utilized in the formulation of specialty polymers and as a component in plasticizers or stabilizers.
• Lubricant & Fuel Additives: Finds application in the synthesis of performance-enhancing additives for industrial lubricants and fuels.

Basic Information

Product Name	N-Methyl-p-toluenesulfonamide
CAS No.	640-61-9
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	N-Methyl-4-methylbenzenesulfonamide; p-Toluenesulfonylmethylamide; 4-Methyl-N-methylbenzenesulfonamide; Tosylmethylamide; N-Methyltosylamide; Methyl-p-toluenesulfonamide; N-Methyl-4-toluenesulfonamide; Benzenesulfonamide, N-methyl-4-methyl-
EINECS	211-379-2

Quality Control

Our N-Methyl-p-toluenesulfonamide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting specifications of ≥98% purity (by HPLC). A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and impurity profiles. Our quality protocols are designed to support applications requiring GMP-grade intermediates and research chemicals.

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); keep the container tightly sealed to minimize exposure to atmospheric humidity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.