Description

1-(Ethanesulfonyl)-4-Nitrobenzene is a specialized organic intermediate featuring a nitro-substituted aromatic ring linked to an ethanesulfonyl group. This unique molecular structure makes it a valuable building block for synthesizing more complex molecules in advanced chemical research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical manufacturers for creating novel compounds with specific biological or chemical activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfonyl or nitroaromatic moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized azo dyes and other colorants.
• Material Science Research: Employed in the development of organic electronic materials, polymers, and liquid crystals.
• Chemical Research & Development: A versatile building block for organic synthesis, enabling the exploration of new chemical entities and reaction pathways.

Basic Information

Product Name	1-(Ethanesulfonyl)-4-Nitrobenzene
CAS No.	7205-81-4
Molecular Formula	C8H9NO4S
Molecular Weight	215.23 g/mol
Synonyms	4-Nitro-1-(ethylsulfonyl)benzene; p-Nitroethylsulfonylbenzene; 4-Nitrobenzenesulfonylethane; 1-Ethylsulfonyl-4-nitrobenzene; Ethyl 4-nitrophenyl sulfone; 4-Nitrobenzenesulfonic acid ethyl ester (related); 7205-81-4; NSC 406106
EINECS	Contact for details

Quality Control

Our 1-(Ethanesulfonyl)-4-Nitrobenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and physical characteristics to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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