Description

2-Naphthylsulfonylhydrazide is a specialized organic compound belonging to the sulfonylhydrazide class, valued for its role as a versatile chemical intermediate and blowing agent precursor. Its molecular structure makes it a critical component in the synthesis of foaming agents for the polymer industry and in the development of fine chemicals. This product is essential for manufacturers and R&D laboratories in the plastics, rubber, and specialty chemical sectors seeking reliable, high-purity intermediates for advanced material formulations.

Application

• Chemical Foaming Agent Precursor: A key intermediate in the production of sulfonyl hydrazide-based chemical blowing agents for generating fine-celled foam in plastics like PVC, EVA, and polyolefins.
• Polymer Industry: Used in the manufacture of expanded and foamed rubber and plastic products, contributing to lightweight, insulating materials.
• Organic Synthesis: Serves as a versatile building block in pharmaceutical and agrochemical research for constructing complex sulfonamide-containing molecules.
• Crosslinking Agent: Functions in crosslinking reactions for certain elastomers and polymers, enhancing thermal stability and mechanical properties.
• Laboratory Reagent: Employed as a specialized reagent in academic and industrial R&D for studying hydrazide chemistry and reaction mechanisms.

Basic Information

Product Name	2-Naphthylsulfonylhydrazide
CAS No.	10151-46-9
Molecular Formula	C₁₀H₁₀N₂O₂S
Molecular Weight	222.26 g/mol
Synonyms	2-Naphthalenesulfonylhydrazide; β-Naphthalenesulfonylhydrazide; 2-Naphthylsulfonhydrazide; NSC 403697; 2-Naphthalenesulfonic acid hydrazide; 2-Naphthalenesulphonyl hydrazine; 2-Naphthylsulfonyl hydrazine
EINECS	233-410-7

Quality Control

Our 2-Naphthylsulfonylhydrazide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications, including identity confirmation by IR spectroscopy and purity determination by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

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