Description

2-(5-Heptadecynyloxy)Tetrahydro-2H-Pyran is a high-purity specialty chemical intermediate featuring a unique alkyne-functionalized long-chain ether structure protected by a tetrahydropyranyl (THP) group. This molecular architecture makes it a valuable synthon for constructing complex organic frameworks, particularly in advanced materials and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced polymer sectors seeking to introduce specific hydrophobic and reactive functionalities into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates requiring long aliphatic chains or "click chemistry" compatible alkyne handles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators where its hydrophobic chain can influence bioavailability and environmental persistence.
• Material Science Research: Acts as a monomer or modifier in the development of specialty polymers, liquid crystals, and surface-active agents, leveraging its alkyne group for polymerization or functionalization via Huisgen cycloaddition.
• Lubricant & Fuel Additive Precursor: Investigated for creating novel viscosity modifiers or anti-wear additives due to its potential to form complex, branched hydrocarbon structures.
• Chemical Biology Probe Development: Employed in synthesizing tagged molecules for studying biological processes, where the alkyne allows for bioorthogonal labeling.
• Organic Synthesis Reagent: Functions as a protected alcohol derivative in multi-step synthetic routes, with the THP group providing stability under various reaction conditions before selective deprotection.

Basic Information

Item	Details
Product Name	2-(5-Heptadecynyloxy)Tetrahydro-2H-Pyran
CAS No.	56666-93-4
Molecular Formula	C22H40O2
Molecular Weight	336.56 g/mol
Synonyms	5-Heptadecyn-1-ol, 1-(tetrahydro-2H-pyran-2-yl) ether; 1-(Tetrahydro-2H-pyran-2-yloxy)-5-heptadecyne; THP-Protected 5-Heptadecyn-1-ol; 2H-Pyran, 2-(5-heptadecynyloxy)tetrahydro-; Heptadecynyloxy THP ether; 5-Heptadecynyl THP ether; 2-(5-Heptadecynyloxy)oxane
EINECS	Contact for details

Quality Control

Our 2-(5-Heptadecynyloxy)Tetrahydro-2H-Pyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance protocols.

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 strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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