Description

2-Methoxyethyl 2-Cyanoacrylate is a specialized, fast-curing cyanoacrylate ester monomer. This product is valued for its unique combination of rapid adhesion and enhanced flexibility compared to standard alkyl cyanoacrylates, making it ideal for demanding assembly and repair applications. It is primarily used by manufacturers in the electronics, medical device, and precision engineering industries for bonding dissimilar substrates where a strong, clear, and resilient bond is required.

Application

• Electronics Assembly: Precision bonding of components, wire tacking, and potting/sealing of sensitive parts where low outgassing and high dielectric strength are beneficial.
• Medical Device Manufacturing: Assembly of disposable medical tools, sensors, and plastic housings, leveraging its fast cure and biocompatibility in certain formulations.
• Industrial Repair & Maintenance: On-site repair of rubber seals, gaskets, plastic components, and metal fixtures, especially in confined spaces.
• Optics and Lens Bonding: Temporary or permanent mounting of lenses and optical elements due to its clarity and gap-filling properties.
• Automotive Component Assembly: Bonding of interior trim, emblems, and lightweight composite materials on production lines.
• Prototyping and Model Making: Fast assembly of plastic, metal, and ceramic prototypes in R&D and design studios.

Basic Information

Product Name	2-Methoxyethyl 2-Cyanoacrylate
CAS No.	27816-23-5
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	2-Methoxyethyl cyanoacrylate; 2-Cyano-2-propenoic acid 2-methoxyethyl ester; Ethylene glycol monomethyl ether cyanoacrylate; Methoxyethoxy cyanoacrylate; MEC; 2-Methoxyethyl ester of 2-cyano-2-propenoic acid; Cyanoacetic acid 2-methoxyethyl ester
EINECS	248-680-1

Quality Control

Our 2-Methoxyethyl 2-Cyanoacrylate is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets precise specifications for purity, viscosity, and cure performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to maximize shelf life and inhibit premature polymerization. This product is hygroscopic (moisture-sensitive). Allow the sealed container to reach ambient temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0 %
Viscosity (25°C)	2 - 10 mPa·s
Density (25°C)	1.05 - 1.10 g/mL
Refractive Index (n20D)	1.435 - 1.445
Moisture Content (KF)	≤ 0.5 %
Set Time (on steel)	5 - 30 seconds

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