Description

n-Methylbenzenesulfonamide is a versatile organic sulfonamide derivative, serving as a key intermediate in advanced chemical synthesis. Its value lies in its role as a building block for pharmaceuticals, agrochemicals, and specialty polymers, where it contributes to the final product's stability and functionality. This compound is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Polymer & Resin Modifier: Acts as a plasticizer, curing agent, or cross-linking agent in specialty polymers and epoxy resins.
• Dye & Pigment Manufacturing: Serves as an intermediate in the synthesis of certain organic dyes and colorants.
• Chemical Research & Development: A valuable reagent for organic synthesis and methodological studies in academic and industrial R&D settings.
• Lubricant & Fuel Additive Component: Used in formulating additives that improve performance and stability.

Basic Information

Product Name	n-Methylbenzenesulfonamide
CAS No.	5183-78-8
Molecular Formula	C7H9NO2S
Molecular Weight	171.22 g/mol
Synonyms	N-Methylbenzenesulfonamide; Benzenesulfonylmethylamide; N-Methyl-4-methylbenzenesulfonamide (related isomer); N-Methylphenylsulfonamide; Toluene-4-sulfonylmethylamide (related); p-Toluenesulfonylmethylamide; Methyl phenylsulfonamide; N-Methylbenzenesulfonylamine
EINECS	225-963-7

Quality Control

Our n-Methylbenzenesulfonamide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92°C - 96°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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