Description

Benzenesulfonamide, 4-Formyl- (9Ci) is a versatile aromatic sulfonamide derivative featuring a formyl functional group. This compound is a valuable high-purity chemical intermediate for synthesizing more complex molecules in advanced research and manufacturing. It is primarily needed by pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized colorants and optical brighteners.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Organic Synthesis Research: A crucial reagent in academic and industrial R&D for constructing complex heterocyclic compounds.
• Material Science: Used in the development of advanced materials, including liquid crystals and organic semiconductors.

Basic Information

Product Name	Benzenesulfonamide, 4-Formyl- (9Ci)
CAS No.	3240-35-5
Molecular Formula	C7H7NO3S
Molecular Weight	185.20 g/mol
Synonyms	4-Formylbenzenesulfonamide; p-Formylbenzenesulfonamide; 4-Carboxybenzenesulfonamide (precursor-related); Benzaldehyde-4-sulfonamide; Toluene-4-sulfonamide, 4-formyl-; 4-Sulfamoylbenzaldehyde; NSC 403714; p-Sulfamoylbenzaldehyde
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 4-Formyl- (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing specifications such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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