Description

Ethanol, 2-[(4-Nitrophenyl)Sulfonyl]- CAS NO 21386-32-3 is a specialized organic sulfonate ester compound, serving as a valuable chemical intermediate and building block in advanced synthesis. Its molecular structure, featuring both a sulfonyl linker and a nitroaryl group, makes it a critical reagent for introducing specific functional groups into target molecules. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or nitroaryl motifs.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a precursor in the synthesis of complex organic dyes and colorants.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or chemical resistance properties.
• Chemical Research: A versatile reagent in academic and industrial R&D labs for exploring new organic reactions and methodologies.
• Liquid Crystal and Electronic Material Production: Serves as an intermediate in the manufacture of advanced materials for display and semiconductor applications.

Basic Information

Product Name	Ethanol, 2-[(4-Nitrophenyl)Sulfonyl]-
CAS No.	21386-32-3
Molecular Formula	C8H9NO5S
Molecular Weight	231.23 g/mol
Synonyms	2-[(4-Nitrophenyl)sulfonyl]ethanol; 1-(2-Hydroxyethylsulfonyl)-4-nitrobenzene; 4-Nitrobenzenesulfonylethanol; Ethanol, 2-(p-nitrophenylsulfonyl)-; p-Nitrophenyl 2-hydroxyethyl sulfone; 2-Hydroxyethyl 4-nitrophenyl sulfone; 4-NO2PhSO2CH2CH2OH
EINECS	Contact for details

Quality Control

Our production of Ethanol, 2-[(4-Nitrophenyl)Sulfonyl]- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%

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