Description

[2-(Ethylphenylamino)Ethyl][2-Hydroxypropyl]Dimethylammonium Hydrogen Sulphate is a quaternary ammonium salt compound with a specific cationic surfactant structure. This chemical matters for its role as a versatile intermediate and functional additive, offering unique properties derived from its combined hydrophobic and hydrophilic groups. It is needed by industries such as specialty chemical manufacturing, textile processing, and personal care formulation, where it can act as a softener, emulsifier, or antistatic agent. The compound is identified by the CAS number 83732-78-9.

Application

This quaternary ammonium compound finds utility across several industrial sectors due to its surfactant and cationic properties.

• Textile Softening Agent: Imparts a soft, smooth hand feel to fabrics and fibers.
• Hair Conditioner & Cosmetic Ingredient: Acts as a conditioning agent in shampoos, conditioners, and other personal care products.
• Antistatic Agent: Reduces static charge buildup in synthetic fibers and plastics during processing.
• Emulsifier & Dispersant: Aids in the formation and stabilization of emulsions in various formulations.
• Industrial Biocide Intermediate: Serves as a precursor in the synthesis of certain cationic biocides and disinfectants.
• Paper & Pulp Chemical: Used as a softener or processing aid in paper manufacturing.
• Clay & Mineral Processing: Functions as a modifier or dispersant in mineral slurry treatments.
• Chemical Synthesis Intermediate: Employed in organic synthesis for introducing quaternary ammonium functionality.

Basic Information

Item	Details
Product Name	[2-(Ethylphenylamino)Ethyl][2-Hydroxypropyl]Dimethylammonium Hydrogen Sulphate
CAS No.	83732-78-9
Molecular Formula	C₁₅H₂₈N₂O₅S
Molecular Weight	348.46 g/mol
Synonyms	N-[2-(Ethylphenylamino)ethyl]-N-(2-hydroxypropyl)-N,N-dimethylammonium hydrogen sulfate; 2-(Ethylphenylamino)ethyl(2-hydroxypropyl)dimethylammonium hydrogen sulfate; Dimethyl[2-(ethylphenylamino)ethyl](2-hydroxypropyl)ammonium hydrogen sulfate; Quaternary ammonium salt of N-ethyl-N-phenyl-ethylenediamine with propylene oxide; EQ-1; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our [2-(Ethylphenylamino)Ethyl][2-Hydroxypropyl]Dimethylammonium Hydrogen Sulphate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can lead to caking or degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
pH (10% solution)	4.0 - 7.0

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