Description

2-Propenoic Acid, 3-Cyclopropyl-2-Methyl-, Ethyl Ester is a specialized acrylate ester monomer featuring a cyclopropyl substituent, which imparts unique steric and electronic properties to the molecule. This compound is valued for its role as a high-performance building block in advanced polymer synthesis, enabling the creation of materials with tailored characteristics such as enhanced chemical resistance, thermal stability, and specific mechanical profiles. It is primarily sought by R&D chemists and production engineers in the pharmaceutical intermediates, advanced material science, and specialty coatings sectors for developing next-generation products.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules, leveraging its reactive acrylate moiety and cyclopropyl group.
• Specialty Polymer & Resin Production: Used as a co-monomer to introduce rigidity, hydrophobicity, and stability into acrylic polymers, resins, and copolymers.
• Advanced Material Science: Employed in R&D for creating novel materials with specific optical, mechanical, or surface properties for high-tech applications.
• Cross-linking Agent: Functions in formulations to increase polymer network density, improving durability and performance in coatings and adhesives.
• Chemical Synthesis Reagent: Utilized in organic synthesis for Michael additions, cycloadditions, and other reactions to construct complex molecular architectures.

Basic Information

Product Name	2-Propenoic Acid, 3-Cyclopropyl-2-Methyl-, Ethyl Ester
CAS No.	21014-30-2
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Ethyl 3-Cyclopropyl-2-methylacrylate; Ethyl 3-Cyclopropyl-2-methyl-2-propenoate; 2-Methyl-3-cyclopropylacrylic Acid Ethyl Ester; 3-Cyclopropyl-2-methylacrylic Acid Ethyl Ester; Ethyl (3-Cyclopropyl-2-methyl)acrylate; 2-Propenoic Acid, 3-cyclopropyl-2-methyl-, Ethyl Ester; Acrylic acid, 3-cyclopropyl-2-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 3-Cyclopropyl-2-Methyl-, Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.460

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