Description

4-(Methylsulfonyl)-2-Nitrobenzaldehyde is a high-purity, specialized aromatic aldehyde building block featuring both nitro and methylsulfonyl functional groups. This compound is valued for its unique reactivity profile, making it a critical intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, such as active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting specific enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its reactive aldehyde and electron-withdrawing groups.
• Organic Synthesis Reagent: Serves as a versatile precursor for heterocyclic chemistry, enabling the construction of complex fused-ring systems like benzimidazoles, quinazolines, and other nitrogen-containing heterocycles.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new reaction pathways in synthetic organic chemistry.

Basic Information

Product Name	4-(Methylsulfonyl)-2-Nitrobenzaldehyde
CAS No.	849035-66-1
Molecular Formula	C8H7NO5S
Molecular Weight	229.21 g/mol
Synonyms	2-Nitro-4-(methylsulfonyl)benzaldehyde; 4-Methanesulfonyl-2-nitrobenzaldehyde; 2-Nitro-4-methylsulfonylbenzaldehyde; Benzaldehyde, 2-nitro-4-(methylsulfonyl)-; 849035-66-1; 4-Methylsulfonyl-2-nitrobenzaldehyde
EINECS	Contact for details

Quality Control

Our 4-(Methylsulfonyl)-2-Nitrobenzaldehyde is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.