Description

Benzonitrile, 4-Formyl-3-(Methylsulfonyl)- is a high-purity, multi-functional chemical intermediate characterized by its reactive formyl and methylsulfonyl substituents. This compound is essential for advanced organic synthesis, enabling the construction of complex molecular architectures with high precision and yield. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the development of advanced organic materials, such as polymers or liquid crystals, where its functional groups can impart specific electronic or physical properties.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring the introduction of formyl and sulfonyl motifs into target molecules.

Basic Information

Product Name	Benzonitrile, 4-Formyl-3-(Methylsulfonyl)-
CAS No.	1161921-93-2
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	4-Formyl-3-(methylsulfonyl)benzonitrile; 3-(Methylsulfonyl)-4-formylbenzonitrile; 4-Cyano-2-(methylsulfonyl)benzaldehyde; 2-(Methylsulfonyl)-4-cyanobenzaldehyde; Benzonitrile, 4-formyl-3-(methylsulfonyl)-; 1161921-93-2; 4-Formyl-3-methanesulfonylbenzonitrile
EINECS	Contact for details

Quality Control

Our Benzonitrile, 4-Formyl-3-(Methylsulfonyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.