Description

3,4-Dihydro-2-Vinyl-2H-Pyran is a versatile heterocyclic organic compound featuring a reactive vinyl group attached to a dihydropyran ring. This unique structure makes it a valuable intermediate and building block in sophisticated organic synthesis, particularly for creating complex molecular architectures. It is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity, reliable starting materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and insecticides.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and functional materials.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: A valuable reagent for Diels-Alder reactions and other cycloaddition chemistry in academic and industrial R&D laboratories.
• Ligand & Catalyst Development: Used to synthesize novel chelating ligands and organometallic catalysts.

Basic Information

Product Name	3,4-Dihydro-2-Vinyl-2H-Pyran
CAS No.	3236-44-0
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	2-Vinyl-3,4-dihydro-2H-pyran; 2-Vinyl-2H-3,4-dihydropyran; 2-Ethenyl-3,4-dihydro-2H-pyran; Dihydro-2-vinyl-2H-pyran; 2-Vinyl-5,6-dihydro-2H-pyran; 3,4-Dihydro-2-vinylpyran
EINECS	221-793-8

Quality Control

Our 3,4-Dihydro-2-Vinyl-2H-Pyran is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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. For long-term storage, it is recommended to keep the material under an inert atmosphere such as nitrogen to maintain stability. Keep away from heat, sparks, and open flame.

Specification

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