Description

4-Anilino-n-Butyl-3-Nitrobenzenesulphonamide is a specialized organic intermediate featuring a sulphonamide core functionalized with an anilino and a nitro group. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel sulphonamide-based drug candidates, potentially for therapeutic areas requiring targeted biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides or pesticides, where the nitro and sulphonamide functionalities contribute to biological efficacy.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized azo dyes or organic pigments, leveraging its aromatic nitro-aniline structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex molecular architectures.
• Material Science: Potential use as a monomer or additive in the development of advanced polymeric materials with specific functional properties.

Basic Information

Product Name	4-Anilino-n-Butyl-3-Nitrobenzenesulphonamide
CAS No.	70660-56-9
Molecular Formula	C₁₆H₁₉N₃O₄S
Molecular Weight	349.41 g/mol
Synonyms	4-(Butylamino)-3-nitrobenzenesulfonanilide; N-Butyl-3-nitro-4-(phenylamino)benzenesulfonamide; 3-Nitro-4-(phenylamino)-N-butylbenzenesulfonamide; Benzenesulfonamide, 4-(butylamino)-3-nitro-N-phenyl-; 4-Anilino-N-butyl-3-nitrobenzenesulfonamide; 4-(N-Butylamino)-3-nitro-N-phenylbenzenesulfonamide
EINECS	Contact for details

Quality Control

Our 4-Anilino-n-Butyl-3-Nitrobenzenesulphonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and control of specified impurities to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results and specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange 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%
Heavy Metals	≤ 20 ppm

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