Description

Prop-2-Ynyl 2-Cyanoacrylate is a specialized cyanoacrylate monomer derivative, distinguished by its propargyl (prop-2-ynyl) ester group. This structural feature is critical for applications requiring rapid, high-strength adhesion combined with enhanced reactivity for subsequent chemical modifications. It is essential for manufacturers and R&D facilities developing advanced adhesives, surface coatings, and polymer composites. Key industries that rely on this compound include electronics, medical device assembly, and specialty chemical synthesis.

Application

• Advanced Instant Adhesive Formulation: Serves as a key reactive monomer in high-performance, fast-curing cyanoacrylate (CA) adhesives for metals, plastics, and rubbers.
• Electronics and Microelectronics: Used for precision bonding and sealing of delicate components, sensors, and optical fibers where rapid fixture and thermal stability are required.
• Medical Device Assembly: Employed in the manufacture of disposable medical devices and wearable sensors due to its rapid bonding capability for biocompatible assemblies.
• Surface Coating and Modification: Acts as a cross-linking agent or primer in coatings to improve adhesion to difficult-to-bond substrates like polyolefins.
• Polymer Science & R&D: Utilized as a building block for synthesizing novel polymers and dendrimers, leveraging the reactivity of both the cyanoacrylate and alkyne functional groups.
• Automotive and Aerospace Repair: Found in specialty repair compounds and thread-locking fluids designed for high-vibration environments.

Basic Information

Product Name	Prop-2-Ynyl 2-Cyanoacrylate
CAS No.	44898-13-7
Molecular Formula	C7H5NO2
Molecular Weight	135.12 g/mol
Synonyms	2-Propargyl cyanoacrylate; Propargyl 2-cyanoacrylate; 2-Cyanoacrylic acid prop-2-ynyl ester; Prop-2-yn-1-yl 2-cyano-2-propenoate; Propargyl α-cyanoacrylate; 2-Cyano-2-propenoic acid propargyl ester; CA-Propargyl ester
EINECS	Contact for details

Quality Control

Our Prop-2-Ynyl 2-Cyanoacrylate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by HPLC and impurity profiling, to ensure high purity and consistent performance. We provide full traceability and Certificates of Analysis (COA) for every shipment, supporting compliance with relevant industry and research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at recommended temperatures of 2-8°C (refrigerated) to maximize shelf-life and prevent premature polymerization. This product is hygroscopic (moisture-sensitive); containers must be kept sealed under dry conditions, ideally with desiccant.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Viscosity (25°C)	Contact for details
Refractive Index (n20D)	Contact for details

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