Description

2H-Pyran-2-One, 3-[(2-Ethenylcyclopropyl)Carbonyl]-4-Hydroxy-6-Methyl- (9Ci) is a specialized heterocyclic compound featuring a unique pyranone core fused with a vinylcyclopropylcarbonyl moiety. This complex molecular architecture makes it a valuable advanced intermediate for the synthesis of novel fine chemicals and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and pharmaceutical R&D departments for developing new therapeutic agents and high-value specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Organic Synthesis Reagent: Used in advanced organic synthesis to construct complex heterocyclic frameworks due to its reactive functional groups.
• Agrochemical Research: Serves as a precursor in the development of new crop protection agents and pesticides.
• Material Science: Investigated for the synthesis of specialty polymers or functional materials with specific optical or electronic properties.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex aroma molecules, given its lactone and carbonyl structure.
• Academic & Industrial R&D: Employed in chemical research for methodology development and exploring new reaction pathways.

Basic Information

Item	Details
Product Name	2H-Pyran-2-One, 3-[(2-Ethenylcyclopropyl)Carbonyl]-4-Hydroxy-6-Methyl- (9Ci)
CAS No.	823792-56-9
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	3-[(2-Ethenylcyclopropyl)carbonyl]-4-hydroxy-6-methyl-2H-pyran-2-one; 4-Hydroxy-6-methyl-3-[(2-vinylcyclopropyl)carbonyl]-2H-pyran-2-one; 3-(2-Vinylcyclopropanecarbonyl)-4-hydroxy-6-methyl-2H-pyran-2-one; 4-Hydroxy-6-methyl-3-(2-vinylcyclopropanecarbonyl)-2-pyranone; (9CI) Index name; Contact for additional aliases.
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict quality management systems. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO compliant manufacturing for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and/or moisture-sensitive; prolonged exposure to air, light, or humidity should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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