Description

Aniline, p-Nitro-n-Sulfinyl- is a specialized aromatic amine derivative characterized by its nitro and sulfinyl functional groups. This compound serves as a valuable high-purity chemical intermediate for synthesizing more complex molecules in advanced research and manufacturing. It is primarily utilized by the pharmaceutical, agrochemical, and dyestuff industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring specific nitro- and sulfur-containing motifs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants, contributing to color fastness and specific hue properties.
• Chemical Research & Development: Employed in organic synthesis laboratories as a versatile reagent for constructing heterocyclic compounds and other specialty chemicals.
• Material Science: Investigated for use in the synthesis of monomers or additives for advanced polymers and functional materials.

Basic Information

Item	Detail
Product Name	Aniline, p-Nitro-n-Sulfinyl-
CAS No.	13165-67-8
Molecular Formula	C6H6N2O3S
Molecular Weight	186.19 g/mol
Synonyms	4-Nitrobenzenesulfinanilide; p-Nitro-N-sulfinylaniline; Benzenesulfinanilide, 4-nitro-; N-(4-Nitrophenyl)sulfinylamine; N-Sulfinyl-4-nitroaniline; 4-Nitro-N-sulfinylaniline; Aniline, N-sulfinyl-4-nitro-
EINECS	Contact for details

Quality Control

Our Aniline, p-Nitro-n-Sulfinyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for use as a fine chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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	Yellow to light brown 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%
Heavy Metals (as Pb)	≤ 20 ppm

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