Description

Naphthalenesulfonamide CAS NO 89456-57-5 is a versatile aromatic sulfonamide derivative, valued for its role as a key chemical intermediate in the synthesis of more complex organic molecules. Its structural features make it particularly significant for introducing sulfonamide functionalities, which are crucial in various high-performance applications. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, dye, and polymer industries seeking reliable building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfa or sulfonamide groups.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the sulfonamide moiety is required for biological activity.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing azo dyes and other colorants, contributing to chromophore development.
• Polymer Additives: Employed in the creation of specialty polymers, where it can function as a monomer or modifier to impart specific properties like solubility or thermal stability.
• Research & Development: A valuable building block in organic chemistry research for constructing complex molecular architectures in academic and industrial labs.
• Surfactant and Dispersant Formulation: Its structure can be utilized to develop specialty surfactants for niche industrial applications.

Basic Information

Product Name	Naphthalenesulfonamide
CAS No.	89456-57-5
Molecular Formula	C₁₀H₉NO₂S
Molecular Weight	207.25 g/mol
Synonyms	Naphthalene-1-sulfonamide; 1-Naphthalenesulfonamide; 1-Naphthylsulfonamide; Naphthalenesulphonamide; α-Naphthalenesulfonamide; NSC 403914; Naphthalene sulfonamide; 1-Sulfamoylnaphthalene
EINECS	Contact for details

Quality Control

Our Naphthalenesulfonamide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and residual solvents. Our commitment to consistent quality and traceability supports your process validation 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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