Description

2H-Pyran-2-One, Tetrahydro-6-(2-Pentenyl) is a specialized lactone derivative, specifically a tetrahydro-2H-pyran-2-one, with a pentenyl side chain at the 6-position. This compound is valued for its unique organoleptic properties and structural versatility, serving as a key intermediate and building block in advanced organic synthesis. It is primarily sought by manufacturers in the fragrance, flavor, and fine chemical industries for creating complex aroma molecules and active pharmaceutical ingredients (APIs).

Application

• Fragrance & Flavor Synthesis: A crucial intermediate for creating lactone-based aroma chemicals with fruity, creamy, or coconut-like notes.
• Pharmaceutical Intermediates: Used as a chiral building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Production: Serves as a versatile precursor for synthesizing other specialty lactones and heterocyclic compounds.
• Agrochemical Research: Employed in the development of novel active ingredients and plant growth regulators.
• Functional Polymer Additives: Can be utilized to modify polymer properties or create specialty monomers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	2H-Pyran-2-One, Tetrahydro-6-(2-Pentenyl)
CAS No.	34686-71-0
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	6-(2-Pentenyl)tetrahydro-2H-pyran-2-one; 6-(Pent-2-en-1-yl)oxan-2-one; δ-Jasmin lactone (isomer); 2H-Pyran-2-one, tetrahydro-6-(2-pentenyl)-; Tetrahydro-6-(2-pentenyl)-2H-pyran-2-one; 6-(2-Pentenyl)-δ-valerolactone; 5-Hexyl-5-valerolactone (related structure); Jasmin Lactone (commercial name for related mixtures)
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-One, Tetrahydro-6-(2-Pentenyl) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for fragrance, flavor, and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (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 reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (20°C)	1.465 - 1.475
Specific Gravity (20/20°C)	0.980 - 1.010
Water Content (KF)	≤ 0.5%

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