Description

4-(4-Chlorobenzenesulfonyl)Benzaldehyde is a versatile and high-purity organic building block characterized by its reactive aldehyde and sulfonyl chloride derivative functional groups. This compound is essential for the synthesis of complex molecules, offering a critical point of functionalization for researchers and process chemists. It is primarily utilized in the development of advanced pharmaceutical intermediates, agrochemicals, and specialty materials where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Polymer Modification: Employed to introduce aldehyde and sulfonyl functionalities into polymer chains for enhanced properties.
• Dyestuff and Pigment Intermediate: Acts as a building block for synthesizing complex organic dyes and high-performance pigments.
• Cross-coupling Reactions: A valuable substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to construct biaryl systems.

Basic Information

Product Name	4-(4-Chlorobenzenesulfonyl)Benzaldehyde
CAS No.	77422-24-3
Molecular Formula	C13H9ClO3S
Molecular Weight	280.72 g/mol
Synonyms	4-[(4-Chlorophenyl)sulfonyl]benzaldehyde; 4-(p-Chlorophenylsulfonyl)benzaldehyde; p-(p-Chlorobenzenesulfonyl)benzaldehyde; 4-Chlorobenzenesulfonylbenzaldehyde; Benzaldehyde, 4-[(4-chlorophenyl)sulfonyl]-; 4-(4-Chlorobenzene-1-sulfonyl)benzaldehyde
EINECS	Contact for details

Quality Control

Our 4-(4-Chlorobenzenesulfonyl)Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

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). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.