Acryloyloxyethyltrimethyl ammonium chloride
[CAS# 44992-01-0]

Identification

• Classification: Chemical reagent >> Organic reagent >> Amine salt (ammonium salt)
• Name: Acryloyloxyethyltrimethyl ammonium chloride
• Synonyms: [2-(Acryloyloxy)ethyl]trimethylammonium chloride
• Molecular Formula: C₈H₁₆NO₂^.Cl
• Molecular Weight: 193.67
• CAS Registry Number: 44992-01-0
• EC Number: 256-176-6
• SMILES: C[N+](C)(C)CCOC(=O)C=C.[Cl-]

Properties

• Density: 1.132 g/mL
• Refractive index: 1.478
• Flash point: >110 ºC

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302-H317-H319-H332
• Precautionary Statements: P261-P264-P264+P265-P270-P271-P272-P280-P301+P317-P302+P352-P304+P340-P305+P351+P338-P317-P321-P330-P333+P317-P337+P317-P362+P364-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H332

Discovory and Applicatios

Acryloyloxyethyltrimethylammonium chloride, with the chemical formula C7H14ClNO2, is a quaternary ammonium compound used primarily as a cationic monomer in polymer chemistry. It is derived by the reaction of acryloyl chloride with ethyltrimethylammonium hydroxide, leading to the formation of this monomer. Acryloyloxyethyltrimethylammonium chloride is commonly used in the synthesis of cationic copolymers and polymers due to its ability to introduce cationic functionality into the polymer structure.

The compound was developed as part of a broader effort to create monomers that could impart specific properties to polymers, such as improved water solubility and enhanced electrostatic interactions. These properties make acryloyloxyethyltrimethylammonium chloride valuable in various applications, particularly in the production of water-soluble polymers.

One of the major applications of acryloyloxyethyltrimethylammonium chloride is in the production of flocculants and coagulants used in water treatment. The cationic nature of the polymer products allows them to interact with anionic substances, helping to remove impurities from water and wastewater. The polymer formed from this monomer is capable of aggregating particles in suspension, making it easier to separate and remove them from water.

In addition to water treatment, acryloyloxyethyltrimethylammonium chloride is also used in the manufacture of personal care products such as hair care formulations, shampoos, and conditioners. The cationic polymers derived from this monomer provide conditioning effects by interacting with negatively charged sites on hair fibers, improving smoothness and reducing static.

Furthermore, acryloyloxyethyltrimethylammonium chloride has applications in the textile industry, where it is used in the production of durable press finishes. The cationic polymers formed from this monomer can bind to negatively charged surfaces such as cotton fibers, providing enhanced wrinkle resistance and softness to textiles.

The compound is also utilized in the field of medical devices and drug delivery systems. In this context, its cationic properties are exploited to facilitate interactions with negatively charged biological molecules, such as cell membranes and DNA, allowing for targeted drug delivery and gene therapy applications.

In summary, acryloyloxyethyltrimethylammonium chloride is an important monomer used in the synthesis of cationic polymers with diverse applications in water treatment, personal care products, textiles, and drug delivery systems. Its ability to introduce cationic functionality into polymer chains makes it valuable for a wide range of industrial and pharmaceutical applications.