Description

2-(2,5-Hexadiynyloxy)Tetrahydro-2H-Pyran is a specialized organic compound featuring a tetrahydro-2H-pyran ring linked to a hexadiyne moiety via an ether bridge. This unique structure makes it a valuable protected alkyne intermediate and a versatile building block in advanced organic synthesis. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring alkyne functional groups for click chemistry or coupling reactions.
• Agrochemical Research: Used in the development of novel crop protection agents and herbicides, where its reactive alkyne groups enable the creation of diverse chemical libraries.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and advanced materials with tailored properties.
• Academic & Industrial R&D: A crucial reagent for methodological development in organic chemistry, including studies on cycloaddition reactions and protective group strategies.
• Liquid Crystal & OLED Precursor: Employed in the synthesis of conjugated organic molecules for electronic and photonic applications.

Basic Information

Product Name	2-(2,5-Hexadiynyloxy)Tetrahydro-2H-Pyran
CAS No.	40924-58-1
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	2-(Hexa-2,5-diyn-1-yloxy)tetrahydro-2H-pyran; THP-protected 2,5-hexadiyn-1-ol ether; 2,5-Hexadiyn-1-ol, 1-(tetrahydro-2H-pyran-2-yl) ether; 1-(Tetrahydro-2H-pyran-2-yloxy)hexa-2,5-diyne; THP Ether of 2,5-Hexadiyn-1-ol; 2-(Hexadiynyloxy)tetrahydropyran; Protected Hexadiynol
EINECS	Contact for details

Quality Control

Our production of 2-(2,5-Hexadiynyloxy)Tetrahydro-2H-Pyran adheres to stringent quality protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistency and reliability. Certificates of Analysis (COA) detailing all specifications are provided with every shipment, supporting your quality assurance and regulatory compliance 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 acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.