Description

2-(5-Decynyloxy)Tetrahydro-2H-Pyran is a specialized organic compound featuring a tetrahydro-2H-pyran ring linked to a decynyloxy chain, making it a valuable protected intermediate in synthetic organic chemistry. Its primary value lies in its role as a versatile building block for the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for constructing target compounds with specific functionalities.

Application

• Pharmaceutical Intermediate: Serves as a key protected synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly those requiring alkynyl or ether linkages.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators where its molecular scaffold can be incorporated into bioactive structures.
• Material Science Research: Acts as a precursor or monomer in the development of specialty polymers, liquid crystals, or advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural products, macrocycles, or molecular probes due to its reactive alkyne and protected alcohol functionalities.
• Cross-Coupling Reactions: The terminal alkyne group makes it a suitable substrate for Sonogashira and other metal-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	2-(5-Decynyloxy)Tetrahydro-2H-Pyran
CAS No.	51652-45-0
Molecular Formula	C₁₅H₂₆O₂
Molecular Weight	238.37 g/mol
Synonyms	2-[(5-Decyn-1-yl)oxy]tetrahydro-2H-pyran; 2-(5-Decynyloxy)tetrahydropyran; THP-Protected 5-Decyn-1-ol; 5-Decyn-1-ol, 2-tetrahydropyranyl ether; 2H-Pyran, 2-(5-decynyloxy)tetrahydro-; 2-(5-Decyn-1-yloxy)tetrahydro-2H-pyran
EINECS	Contact for details

Quality Control

Every batch of 2-(5-Decynyloxy)Tetrahydro-2H-Pyran undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity (typically by GC or HPLC), identity confirmation (by IR, NMR), and impurity profile is provided with each shipment to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

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

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