Description

2-Propenoicacid,2-(Hydroxymethyl)-,1-Ethylcyclopentylester(9Ci) is a specialized acrylate ester monomer with a unique cyclic structure. This compound is valued for its ability to impart specific performance characteristics, such as enhanced flexibility, adhesion, and chemical resistance, when incorporated into polymer chains. It is primarily sought after by R&D chemists and formulators in the advanced coatings, specialty adhesives, and performance polymer industries for developing next-generation materials.

Application

• Advanced Polymer Synthesis: Serves as a functional monomer for creating specialty acrylic and methacrylic copolymers with tailored properties.
• UV-Curable Coatings & Inks: A key reactive diluent or cross-linking agent in formulations requiring fast cure times, high gloss, and durability.
• Specialty Adhesives & Sealants: Used to enhance the flexibility, tack, and environmental resistance of high-performance adhesive systems.
• Photoresists & Electronic Materials: Employed in the development of light-sensitive resins for microelectronics and printed circuit board manufacturing.
• Dental & Biomedical Composites: A potential component in the formulation of biocompatible polymers for dental restoratives and medical devices.
• Modifier for Industrial Resins: Incorporated to modify the toughness, weatherability, and solvent resistance of engineering plastics and composite materials.

Basic Information

Product Name	2-Propenoicacid,2-(Hydroxymethyl)-,1-Ethylcyclopentylester(9Ci)
CAS No.	754213-66-6
Molecular Formula	C12H20O3
Molecular Weight	212.29 g/mol
Synonyms	1-Ethylcyclopentyl 2-(hydroxymethyl)acrylate; 2-(Hydroxymethyl)acrylic Acid 1-Ethylcyclopentyl Ester; 1-Ethylcyclopentyl 2-(Hydroxymethyl)acrylate; Acrylic acid, 2-(hydroxymethyl)-, 1-ethylcyclopentyl ester (9CI); 1-Ethylcyclopentyl 2-Hydroxymethylacrylate; Cyclic Acrylate Ester Monomer
EINECS	Contact for details

Quality Control

Every batch of our 2-Propenoicacid,2-(Hydroxymethyl)-,1-Ethylcyclopentylester(9Ci) undergoes rigorous analytical testing to ensure high purity, consistent performance, and batch-to-batch reliability. Our quality assurance protocols are designed to meet the stringent requirements of industrial and R&D applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. This material is light-sensitive (store away from light) and may be incompatible with strong acid/organic solvent environments.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.10
Refractive Index (20°C)	1.460 - 1.470

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