Description

Tetrahydro-3-Pentyl-2H-Pyran-2-One is a specialized lactone derivative with a unique cyclic ester structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering a versatile framework for creating complex molecules. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and fragrance industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Serves as a precursor for creating unique musk-like or fruity odorants and flavoring agents.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cyclization reactions, ring-opening polymerizations, and as a specialty solvent or ligand precursor.
• Material Science: Investigated as a monomer for biodegradable polymers or as a component in advanced material formulations.

Basic Information

Product Name	Tetrahydro-3-Pentyl-2H-Pyran-2-One
CAS No.	32821-72-0
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	3-Pentyltetrahydro-2H-pyran-2-one; 3-Pentyl-δ-valerolactone; 5-Pentyldihydro-2(3H)-furanone; Dihydro-5-pentyl-2(3H)-furanone; 5-Pentylbutyrolactone; δ-Pentyl-δ-valerolactone; 3-n-Pentyltetrahydro-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our Tetrahydro-3-Pentyl-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.460
Density (g/mL, 20°C)	0.970 - 0.990

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