Description

Methacryloyl Aminopropyl Dimethylethyl Ammonium Ethylsulfate is a specialty quaternary ammonium methacrylate monomer, a key building block for imparting permanent cationic functionality to polymers. This compound is valued for its ability to introduce positive charges into polymer chains, enhancing adhesion, dye affinity, and antimicrobial properties in final formulations. It is primarily sought by manufacturers in the water treatment, personal care, textile, and specialty coatings industries for developing high-performance cationic resins and flocculants.

Application

• Cationic Flocculants & Water Treatment Polymers: A crucial monomer for synthesizing high-efficiency cationic polyacrylamides used in sludge dewatering, municipal water clarification, and industrial wastewater treatment.
• Hair & Skin Care Products: Used in the production of cationic conditioning polymers for shampoos, conditioners, and lotions to improve softness, manageability, and substantivity to hair and skin.
• Textile Auxiliaries: Serves as a monomer for creating dye-fixing agents, antistatic agents, and fabric softeners that improve color fastness and handle.
• Paper Retention & Drainage Aids: Incorporated into copolymers to enhance the retention of fines and fillers and improve drainage rates in paper manufacturing.
• Antimicrobial Coatings: Used to synthesize polymers with inherent biocidal properties for applications in medical devices, sanitary coatings, and hygienic surfaces.
• Enhanced Oil Recovery (EOR): A component in polymers designed to modify viscosity and improve oil displacement efficiency in challenging reservoir conditions.
• Adhesion Promoters: Improves the adhesion of coatings, inks, and adhesives to difficult-to-bond substrates like plastics and metals.

Basic Information

Product Name	Methacryloyl Aminopropyl Dimethylethyl Ammonium Ethylsulfate
CAS No.	70942-19-7
Molecular Formula	C15H32N2O6S
Molecular Weight	368.49 g/mol
Synonyms	N-[3-(Dimethylethylammonio)propyl]methacrylamide ethyl sulfate; 3-(Methacryloylamino)propyldimethylethylammonium ethyl sulfate; MAPTAC (Methacrylamidopropyltrimethylammonium chloride) ethyl sulfate analogue; Dimethylethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium;ethyl sulfate; Cationic methacrylate monomer QM; DMAPA-Methacrylate quat ethyl sulfate; N-(3-(Dimethylethylammonio)propyl)methacrylamide ethyl sulfate salt
EINECS	Contact for details

Quality Control

Our Methacryloyl Aminopropyl Dimethylethyl Ammonium Ethylsulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, performance, and stability, meeting the stringent requirements of industrial and specialty chemical applications. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and color are provided with every shipment to guarantee supply reliability and product traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent moisture absorption and potential degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 75.0% (in aqueous solution)
Color (APHA)	≤ 100
Water Content (KF)	≤ 25.0%
pH (10% solution)	4.0 - 7.0
Inhibitor (MEHQ)	50 - 150 ppm

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