Description

2,5-Divinyltetrahydro-2H-Pyran is a versatile heterocyclic building block characterized by its reactive vinyl groups and cyclic ether structure. This compound matters as a key intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures for high-value applications. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a cross-linking agent or monomer for producing specialty polymers with tailored properties.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Utilized in R&D for creating new organic frameworks, coatings, and advanced materials.
• Cross-Coupling Reactions: Functions as a valuable substrate in metal-catalyzed coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	2,5-Divinyltetrahydro-2H-Pyran
CAS No.	25724-33-8
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	2,5-Divinyltetrahydropyran; 2H-Pyran, 2,5-diethenyltetrahydro-; 2,5-Diethenyltetrahydro-2H-pyran; 2,5-Divinyloxane; Divinyltetrahydropyran; 2,5-Divinyl-tetrahydropyran; 2,5-Divinyl-2H-tetrahydropyran; 2,5-Divinyltetrahydropyran
EINECS	Contact for details

Quality Control

Our 2,5-Divinyltetrahydro-2H-Pyran is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support 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 place at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) when appropriate. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	0.90 - 0.95 g/mL

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