Description

(4-Nitrophenyl)Sulfonyl]Acetic Acid is a specialized organic sulfonic acid derivative characterized by its reactive sulfonyl and carboxylic acid functional groups. This compound serves as a valuable chemical intermediate and building block in advanced synthetic chemistry, enabling the introduction of the (4-nitrophenyl)sulfonyl moiety into target molecules. It is primarily utilized by pharmaceutical research and fine chemical synthesis sectors for developing active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfonamide or sulfonate ester functionalities.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and colorants.
• Polymer Chemistry: Acts as a monomer or modifying agent for creating polymers with specific ionic or solubility properties.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new organic reactions and catalytic processes.
• Ligand and Catalyst Preparation: Useful for synthesizing complex ligands used in coordination chemistry and catalysis.

Basic Information

Product Name	(4-Nitrophenyl)Sulfonyl]Acetic Acid
CAS No.	3937-94-8
Molecular Formula	C8H7NO6S
Molecular Weight	245.21 g/mol
Synonyms	2-[(4-Nitrophenyl)sulfonyl]acetic acid; (p-Nitrophenylsulfonyl)acetic acid; 4-Nitrobenzenesulfonylacetic acid; NSC 163063; Acetic acid, [(4-nitrophenyl)sulfonyl]-; [(4-Nitrophenyl)sulphonyl]acetic acid; 4-NPSA
EINECS	Contact for details

Quality Control

Our (4-Nitrophenyl)Sulfonyl]Acetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm

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