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2-Ethoxyethyl 2-Cyanoacrylate CAS NO 21982-43-4


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CAS No.:21982-43-4

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

2-Ethoxyethyl 2-Cyanoacrylate is a specialized cyanoacrylate ester monomer known for its rapid curing and strong adhesive properties. This compound is particularly valued for its enhanced solubility and modified reactivity profile compared to simpler alkyl cyanoacrylates, making it a versatile intermediate for advanced formulations. It is essential for manufacturers and R&D teams in the electronics, medical device, and specialty adhesive industries seeking to develop high-performance, tailored bonding solutions.

Application

  • Medical Device Assembly: Used in the formulation of specialized medical-grade adhesives for bonding plastics, rubber, and metals in non-implantable devices.
  • Electronics Manufacturing: Serves as a key component in conductive and insulating adhesives for potting, sealing, and component attachment on circuit boards.
  • Industrial Adhesives: A critical monomer for producing high-strength, fast-curing industrial adhesives used in automotive, aerospace, and appliance assembly.
  • Optical & Lens Bonding: Employed in formulations requiring clarity and precise refractive index matching for bonding glass and optical plastics.
  • Dental & Orthodontic Materials: Acts as an intermediate in the synthesis of adhesives and restorative materials used in dental applications.
  • Consumer & DIY Adhesives: A formulation ingredient for super-glue products designed for household and craft use.
  • R&D and Chemical Synthesis: Utilized as a building block in organic synthesis and polymer research to create novel polymeric materials.

Basic Information

Product Name 2-Ethoxyethyl 2-Cyanoacrylate
CAS No. 21982-43-4
Molecular Formula C8H11NO3
Molecular Weight 169.18 g/mol
Synonyms 2-Cyanoacrylic Acid 2-Ethoxyethyl Ester; Ethoxyethyl Cyanoacrylate; 2-Ethoxyethyl Cyanoacrylate; Ethyleneglycol Monoethyl Ether Cyanoacrylate; EECA; 2-Ethoxyethoxyethyl 2-Cyanoacrylate (related); Cyanoacetic Acid 2-Ethoxyethyl Ester (precursor); Adhesive Monomer EECA
EINECS 244-663-5

Quality Control

Our 2-Ethoxyethyl 2-Cyanoacrylate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, viscosity, and stabilizer content. Our quality commitment aligns with ISO 9001 standards, and we can support compliance requirements for specific industrial or regulatory frameworks upon request.

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); containers must be kept sealed and under a dry inert atmosphere (e.g., nitrogen) after opening.

Specification

Item Specification
Appearance Clear, colorless to pale yellow liquid
Identification (IR) Conforms
Assay (HPLC) ≥ 98.0 %
Viscosity (25°C) 2 - 10 cP
Water Content (KF) ≤ 0.5 %
Stabilizer (MEHQ) Content 100 - 200 ppm
Refractive Index (n20D) 1.435 - 1.445
Density (20°C) 1.05 - 1.10 g/mL

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

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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

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