Description

Tetrahydro-3-Propyl-2H-Pyran-2-One is a specialized lactone derivative with a unique cyclic ester structure, offering a valuable building block for complex organic synthesis. Its molecular framework is prized for introducing specific functional groups and ring systems into target molecules, enabling the development of novel compounds with tailored properties. This chemical is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material sectors seeking to create new active ingredients or functional additives.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring lactone or tetrahydropyran motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Acts as a starting material for creating complex lactone-based aroma chemicals, contributing to creamy, fruity, or coconut-like notes.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the development of specialty polymers, resins, and biodegradable materials.
• Organic Synthesis Building Block: A versatile reagent for constructing complex molecular architectures in academic and industrial research laboratories.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value fine chemicals and performance chemicals.

Basic Information

Product Name	Tetrahydro-3-Propyl-2H-Pyran-2-One
CAS No.	22791-77-1
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	3-Propyltetrahydro-2H-pyran-2-one; 3-Propyl-δ-valerolactone; 5-Propyloxan-2-one; Dihydro-5-propyl-2(3H)-furanone (related structure); 3-Propyl-dihydro-2(3H)-pyranone; Tetrahydro-3-propyl-2H-pyran-2-one; 22791-77-1; 3-Propyl-2-oxotetrahydro-2H-pyran
EINECS	Contact for details

Quality Control

Our Tetrahydro-3-Propyl-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance protocols and regulatory compliance needs.

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 bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	1.00 - 1.05 g/mL

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