Description

4-[(4-Methylphenyl)Sulfonyl]Benzaldehyde CAS NO 113823-55-5 is a high-purity organic building block characterized by its sulfonyl and aldehyde functional groups. This compound is valued for its role as a versatile intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides, leveraging its sulfonyl moiety.
• Material Science Research: Serves as a precursor for creating specialized polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A versatile reagent for organic synthesis, including Suzuki-Miyaura cross-coupling and nucleophilic addition reactions.
• Dye and Pigment Intermediate: Employed in the development of specialized dyes and optical brighteners.

Basic Information

Product Name	4-[(4-Methylphenyl)Sulfonyl]Benzaldehyde
CAS No.	113823-55-5
Molecular Formula	C14H12O3S
Molecular Weight	260.31 g/mol
Synonyms	4-(p-Tolylsulfonyl)benzaldehyde; 4-Methylbenzenesulfonylbenzaldehyde; p-Tolylsulfonylbenzaldehyde; 4-(4-Methylphenyl)sulfonylbenzaldehyde; 4-(p-Toluenesulfonyl)benzaldehyde; Benzaldehyde, 4-[(4-methylphenyl)sulfonyl]-; 4-Tosylbenzaldehyde
EINECS	Contact for details

Quality Control

Our 4-[(4-Methylphenyl)Sulfonyl]Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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.