Description

Thiocyanic Acid, 1-Ethynylcyclopentyl Ester (9Ci) CAS NO 69166-09-2 is a specialized organic thiocyanate ester featuring a reactive ethynylcyclopentyl moiety. This compound is valued for its unique structure, which serves as a versatile synthetic intermediate in advanced organic synthesis and materials science. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring the introduction of thiocyanate or cyclopentyl-alkyne functional groups.
• Agrochemical Synthesis: Serves as a key building block in the development of new pesticides and herbicides with specific biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and advanced materials with tailored properties.
• Chemical Research: Employed in academic and industrial R&D for exploring new organic reactions, catalysis, and the development of functional molecules.
• Ligand & Catalyst Development: Utilized for creating novel ligands in coordination chemistry and catalysts for organic transformations.

Basic Information

Item	Details
Product Name	Thiocyanic Acid, 1-Ethynylcyclopentyl Ester (9Ci)
CAS No.	69166-09-2
Molecular Formula	C8H9NS
Molecular Weight	151.23 g/mol
Synonyms	1-Ethynylcyclopentyl thiocyanate; 1-Ethynylcyclopentyl ester of thiocyanic acid; Thiocyanic acid, 1-ethynylcyclopentyl ester; NSC 406916; 1-Thiocyanato-1-ethynylcyclopentane
EINECS	Contact for details

Quality Control

Our production of Thiocyanic Acid, 1-Ethynylcyclopentyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in opaque secondary packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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