Description

4-Ethylbenzenesulfonohydrazide is a specialized organic compound belonging to the sulfonohydrazide class, serving as a versatile chemical intermediate and blowing agent precursor. Its molecular structure makes it valuable for generating gas upon decomposition, which is critical for creating uniform cellular structures in polymer matrices. This product is essential for manufacturers in the plastics, rubber, and specialty chemical synthesis industries seeking reliable foaming agents and intermediates for further functionalization.

Application

• Chemical Foaming Agent (CFA): Primary application as a gas-generating additive for the production of foamed plastics and rubber, including PVC, EVA, and polyolefins.
• Polymer Modification: Used in the synthesis of modified polymers where the introduction of sulfonyl hydrazide groups alters physical properties.
• Organic Synthesis Intermediate: Serves as a key building block in pharmaceutical and agrochemical research for constructing sulfonamide-based molecules.
• Crosslinking Agent: Potential use in crosslinking reactions for certain elastomers and resins to enhance thermal and mechanical stability.
• Rubber Industry: Employed in the production of microcellular rubber soles, seals, and gaskets requiring lightweight, compressible materials.
• Textile Auxiliary: Can be utilized in chemical processes for textile finishing where gas expansion properties are beneficial.

Basic Information

Product Name	4-Ethylbenzenesulfonohydrazide
CAS No.	18684-10-1
Molecular Formula	C8H12N2O2S
Molecular Weight	200.26 g/mol
Synonyms	p-Ethylbenzenesulfonohydrazide; 4-Ethylbenzene-1-sulfonohydrazide; Benzenesulfonohydrazide, 4-ethyl-; Ethylbenzenesulfonyl hydrazide; p-Ethylphenylsulfonohydrazide; ABSH (related to Azodicarbonamide blowing agents); EBSH; Tosylhydrazide derivative
EINECS	242-476-7

Quality Control

Our 4-Ethylbenzenesulfonohydrazide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use as a high-performance chemical intermediate. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

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, open flames, and strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105°C - 115°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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