Description

1-Ethynylcyclohexylmalononitrile is a specialized organic intermediate featuring a reactive ethynyl group and a malononitrile moiety. This unique molecular architecture makes it a valuable building block for synthesizing complex heterocyclic compounds and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for creating novel molecular entities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly for central nervous system (CNS) targets.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its ability to form complex ring systems.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, resins, and high-performance materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecules via cycloaddition and nucleophilic addition reactions.
• Ligand and Catalyst Development: Useful for creating novel ligands for metal-organic frameworks (MOFs) or asymmetric catalysis.

Basic Information

Product Name	1-Ethynylcyclohexylmalononitrile
CAS No.	73747-66-7
Molecular Formula	C₁₁H₁₂N₂
Molecular Weight	172.23 g/mol
Synonyms	1-Ethynyl-1-cyclohexanemalononitrile; 1-Ethynylcyclohexane-1,1-dicarbonitrile; 1-Cyclohexyl-1-ethynylmalononitrile; 2-(1-Ethynylcyclohexyl)malononitrile; (1-Ethynylcyclohexyl)propanedinitrile; NSC 338258; 1-Ethynylcyclohexylmalonodinitrile
EINECS	Contact for details

Quality Control

Our 1-Ethynylcyclohexylmalononitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Custom synthesis and purity grades, including research and development (R&D) or kilo-lab scale, are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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