Description

2,5-Cyclooctadien-1-Ol, 1-Ethynyl- (9Ci) is a specialized organic compound featuring a cyclooctadiene core functionalized with both a hydroxyl and an ethynyl group. This unique bifunctional structure makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and materials chemistry research. It is primarily utilized by R&D chemists and process development scientists in fine chemical and advanced material sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring complex cyclic and alkyne functionalities.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis, leveraging the reactivity of both the alkene and alkyne groups for coordination chemistry.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex molecular architectures, including natural product analogs and molecular scaffolds.
• Agrochemical Intermediate: Potential use in the synthesis of advanced crop protection agents and plant growth regulators.

Basic Information

Product Name	2,5-Cyclooctadien-1-Ol, 1-Ethynyl- (9Ci)
CAS No.	151859-94-8
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	1-Ethynyl-2,5-cyclooctadien-1-ol; 1-Ethynylcycloocta-2,5-dien-1-ol; 2,5-Cyclooctadien-1-ol, 1-ethynyl-; (1-Ethynylcycloocta-2,5-dien-1-yl)oxidanyl; 1-Hydroxy-1-ethynyl-2,5-cyclooctadiene
EINECS	Contact for details

Quality Control

Our 2,5-Cyclooctadien-1-Ol, 1-Ethynyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; minimize exposure to air and light during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.