Description

1,4-Cyclohexanediol, 1-Ethynyl- (7Ci) is a specialized organic compound featuring both a cyclohexanediol backbone and a terminal alkyne functional group. This unique bifunctional structure makes it a valuable versatile building block for advanced organic synthesis and materials science. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for creating complex molecular architectures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its alkyne group enables efficient coupling reactions.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for synthesizing specialty polymers, resins, and advanced materials with tailored properties.
• Click Chemistry Reagent: The terminal alkyne moiety makes it an ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a cornerstone of bioconjugation and material labeling.
• Ligand & Catalyst Development: Utilized in the design and synthesis of novel ligands and organometallic catalysts for asymmetric synthesis.
• Fine Chemical Production: Employed in the multistep synthesis of complex fine chemicals and flavors & fragrances.

Basic Information

Item	Detail
Product Name	1,4-Cyclohexanediol, 1-Ethynyl- (7Ci)
CAS No.	90199-12-5
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	1-Ethynyl-1,4-cyclohexanediol; 1-Ethynylcyclohexane-1,4-diol; 1,4-Cyclohexanediol, 1-ethynyl-; 4-Hydroxy-1-ethynylcyclohexanol; (1-Ethynyl-1,4-cyclohexanediyl)diol; 1,4-Dihydroxy-1-ethynylcyclohexane
EINECS	Contact for details

Quality Control

Our 1,4-Cyclohexanediol, 1-Ethynyl- (7Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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