Description

1,2-Dimethanesulfonyl-4-Nitrobenzene is a specialized aromatic sulfone derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and high-value building block, particularly for constructing complex molecular architectures in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its reactive nitro and sulfonyl groups.
• Material Science: Serves as a monomer or cross-linking agent in the research of specialty polymers with unique thermal or chemical resistance properties.
• Organic Synthesis Building Block: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic aromatic substitution reactions due to its activated benzene ring.
• Dye & Pigment Intermediate: Utilized in the research and development of specialized azo dyes or colorants with enhanced stability.
• Ligand & Catalyst Development: Acts as a precursor for creating novel chelating ligands used in homogeneous catalysis.

Basic Information

Product Name	1,2-Dimethanesulfonyl-4-Nitrobenzene
CAS No.	1426958-34-0
Molecular Formula	C9H11NO6S2
Molecular Weight	293.32 g/mol
Synonyms	1,2-Bis(methylsulfonyl)-4-nitrobenzene; 4-Nitro-1,2-bis(methylsulfonyl)benzene; Benzene, 1,2-bis(methylsulfonyl)-4-nitro-; 1,2-Dimethylsulfonyl-4-nitrobenzene; 4-Nitro-o-xylene-α,α'-disulfone (related structural name); DNBS Derivative (contextual)
EINECS	Contact for details

Quality Control

Our 1,2-Dimethanesulfonyl-4-Nitrobenzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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