Description

n-(3-Formylphenyl)Benzenesulfonamide is a specialized aromatic sulfonamide derivative featuring a formyl functional group. This compound serves as a valuable high-purity intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its sulfonamide backbone.
• Material Science: Serves as a precursor for functional polymers and advanced organic frameworks (MOFs/COFs).
• Chemical Synthesis: Versatile reagent for introducing the benzenesulfonamide moiety into larger molecules via its reactive aldehyde group.
• Dye & Pigment Industry: Intermediate in the production of specialized colorants and photographic chemicals.
• Academic & Industrial R&D: Used in research laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	n-(3-Formylphenyl)Benzenesulfonamide
CAS No.	151721-35-6
Molecular Formula	C13H11NO3S
Molecular Weight	261.30 g/mol
Synonyms	3-Formylbenzenesulfonanilide; N-(3-Formylphenyl)benzenesulfonamide; Benzenesulfonamide, N-(3-formylphenyl)-; 3-(Phenylsulfonamido)benzaldehyde; m-Formylphenylbenzenesulfonamide; N-(m-Formylphenyl)benzenesulfonamide; 151721-35-6; N-(3-Carboxaldehydephenyl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(3-Formylphenyl)Benzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and production. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.