Description

2-Chloro-4-(Methylsulfonyl)Benzaldehyde is a high-purity organic building block characterized by its reactive aldehyde and electron-withdrawing methylsulfonyl group. This compound is essential for the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing novel heterocyclic scaffolds and active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or possessing sulfonamide-based pharmacophores.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where the chloro and methylsulfonyl groups contribute to biological activity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands or organocatalysts for asymmetric synthesis.
• Chemical Biology Probes: Utilized as a building block for synthesizing molecular probes and fluorescent tags used in biochemical assays.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical manufacturing.

Basic Information

Product Name	2-Chloro-4-(Methylsulfonyl)Benzaldehyde
CAS No.	101349-95-5
Molecular Formula	C8H7ClO3S
Molecular Weight	218.66 g/mol
Synonyms	2-Chloro-4-(methylsulfonyl)benzaldehyde; 4-(Methylsulfonyl)-2-chlorobenzaldehyde; 2-Chloro-4-methanesulfonylbenzaldehyde; Benzaldehyde, 2-chloro-4-(methylsulfonyl)-; 2-Chloro-4-methylsulfonylbenzaldehyde; 2-Chloro-4-(methylsulphonyl)benzaldehyde; 4-Methanesulfonyl-2-chlorobenzaldehyde
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-(Methylsulfonyl)Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its properties, it is recommended to store under an inert atmosphere to prevent oxidation and minimize moisture exposure.

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%
Heavy Metals	≤ 10 ppm

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