Description

4-Acetamido-5-Methoxy-2-Methylbenzenesulphonyl Chloride is a high-purity sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its reactive sulphonyl chloride group, which enables the efficient introduction of sulfonamide functionalities into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel sulfonamide-based drug candidates, including potential enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides where the sulfonamide moiety is required for bioactivity.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized sulfonated dyes and colorants with enhanced properties.
• Polymer Chemistry: Employed in the creation of functionalized polymers and materials, such as ion-exchange resins or specialty coatings.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4-Acetamido-5-Methoxy-2-Methylbenzenesulphonyl Chloride
CAS No.	68039-14-5
Molecular Formula	C10H12ClNO4S
Molecular Weight	277.72 g/mol
Synonyms	N-[5-Methoxy-2-methyl-4-(sulfonylchloride)phenyl]acetamide; 2-Methyl-4-acetamido-5-methoxybenzenesulfonyl chloride; 4-Acetylamino-5-methoxy-2-methylbenzenesulfonyl chloride; 5-Methoxy-2-methyl-4-acetamidobenzenesulfonyl chloride; AMS-Cl; Acetamidomethoxymethylbenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 4-Acetamido-5-Methoxy-2-Methylbenzenesulphonyl Chloride is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We ensure compliance with relevant industry standards for fine chemical intermediates. A detailed Certificate of Analysis (COA), confirming identity, purity, and impurity profiles, is provided with each shipment to guarantee batch-to-batch consistency and reliable performance in your synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.