Description

Ethyl 4-Nitrobenzenesulfonate is a versatile organic sulfonate ester, widely utilized as a key alkylating agent and synthetic intermediate in advanced chemical synthesis. Its primary value lies in its ability to efficiently transfer the ethylsulfonyl group, facilitating the construction of complex molecules. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical producers engaged in the synthesis of fine chemicals, active pharmaceutical ingredients (APIs), and specialized materials.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents requiring sulfonate ester chemistry.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of sulfonated dyes and specialty colorants.
• Polymer Chemistry: Acts as a functionalization agent or cross-linking precursor in the development of specialty polymers and resins.
• Organic Synthesis Reagent: Employed as a reliable ethylating agent in research-scale and pilot-plant reactions for introducing the ethylsulfonyl moiety.
• Material Science Research: Used in the surface modification of materials and the creation of advanced organic electronic components.

Basic Information

Product Name	Ethyl 4-Nitrobenzenesulfonate
CAS No.	15481-55-7
Molecular Formula	C8H9NO5S
Molecular Weight	231.22 g/mol
Synonyms	4-Nitrobenzenesulfonic Acid Ethyl Ester; Ethyl p-Nitrobenzenesulfonate; p-Nitrobenzenesulfonic Acid Ethyl Ester; Benzenesulfonic Acid, 4-Nitro-, Ethyl Ester; Ethyl 4-Nitrobenzenesulfonate; Ethyl p-Nitrobenzene-1-sulfonate; NSC 404087
EINECS	Contact for details

Quality Control

Our Ethyl 4-Nitrobenzenesulfonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure the container is kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.