Description

n-Acetyl-n-Acetoxy-4-Chlorobenzenesulfonamide is a specialized sulfonamide derivative, primarily utilized as a key synthetic intermediate in advanced organic synthesis. Its molecular structure makes it a valuable precursor for constructing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific sulfonamide and acetyl functionalities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those with sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides where the chlorobenzenesulfonamide moiety is required.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for method development and exploring new chemical reactions in organic chemistry laboratories.
• Material Science: Potential intermediate in the synthesis of polymers or advanced materials with specific functional properties.

Basic Information

Product Name	n-Acetyl-n-Acetoxy-4-Chlorobenzenesulfonamide
CAS No.	142867-52-5
Molecular Formula	C10H10ClNO5S
Molecular Weight	291.71 g/mol
Synonyms	4-Chloro-N-acetyl-N-acetoxybenzenesulfonamide; N-Acetyl-N-acetoxy-4-chlorobenzenesulfonamide; 1-(4-Chlorophenyl)sulfonyl-N-acetoxyacetamide; Benzenesulfonamide, 4-chloro-N-(acetyloxy)acetyl-; Acetyloxy(4-chlorophenyl)sulfonylacetamide
EINECS	Contact for details

Quality Control

Our n-Acetyl-n-Acetoxy-4-Chlorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency for your R&D and production needs.

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 after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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