Description

Cyclopenta[C]Pyran-3(1H)-One, 5,6,7,7A-Tetrahydro-7A-Methyl- (9Ci) is a specialized bicyclic organic compound featuring a fused cyclopentane and pyranone structure. This unique molecular architecture makes it a valuable advanced intermediate for the synthesis of complex pharmacologically active molecules and fine chemicals. It is primarily sought by pharmaceutical R&D and specialty chemical manufacturers for building novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Organic Synthesis Reagent: Used in academic and industrial laboratories for constructing complex fused-ring systems and heterocycles.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic materials.
• Flavor & Fragrance Industry: Intermediate for synthesizing complex odorants and flavor molecules with unique olfactory properties.

Basic Information

Product Name	Cyclopenta[C]Pyran-3(1H)-One, 5,6,7,7A-Tetrahydro-7A-Methyl- (9Ci)
CAS No.	603944-67-8
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	5,6,7,7a-Tetrahydro-7a-methyl-1H-cyclopenta[c]pyran-3-one; 7a-Methyl-1,5,6,7-tetrahydrocyclopenta[c]pyran-3(7aH)-one; 7a-Methylhexahydrocyclopenta[c]pyran-3-one; Cyclopenta[c]pyran-3(1H)-one, 5,6,7,7a-tetrahydro-7a-methyl-; Tetrahydro-7a-methylcyclopenta[c]pyran-3(1H)-one
EINECS	Contact for details

Quality Control

Our production of Cyclopenta[C]Pyran-3(1H)-One, 5,6,7,7A-Tetrahydro-7A-Methyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.