Description

Naphthalene-2-Sulfonamide CAS NO 1576-47-2 is a specialized organic compound belonging to the sulfonamide class, characterized by a naphthalene backbone substituted with a sulfonamide functional group. This structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers involved in developing dyes, fluorescent probes, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Dye and Pigment Manufacturing: Serves as a precursor for the development of naphthalene-based dyes and colorants.
• Fluorescent Probe Development: Utilized in research for creating fluorescent markers and sensors in analytical chemistry and bioimaging.
• Organic Synthesis Reagent: Acts as a versatile intermediate in organic chemistry research and custom synthesis projects.
• Polymer Additive Precursor: Can be used in the development of specialized polymers and resin modifiers.

Basic Information

Product Name	Naphthalene-2-Sulfonamide
CAS No.	1576-47-2
Molecular Formula	C₁₀H₉NO₂S
Molecular Weight	207.25 g/mol
Synonyms	2-Naphthalenesulfonamide; 2-Naphthylsulfonamide; β-Naphthalenesulfonamide; Naphthalene-2-sulfonic acid amide; NSC 403697; 2-Sulfamoylnaphthalene; 2-Aminosulfonylnaphthalene; Naphthalenesulfonamide
EINECS	216-398-5

Quality Control

Our Naphthalene-2-Sulfonamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.