Description

Cyclopenta[B]Pyran-7(2H)-One, 3,4,5,6-Tetrahydro-5-Methyl- (9Ci) is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique fused ring structure makes it a critical precursor for developing complex molecules with targeted biological or material properties. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where precise molecular architecture is paramount for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science: Serves as a precursor for specialty polymers and advanced organic electronic materials due to its rigid molecular framework.
• Organic Synthesis: A versatile scaffold for constructing complex natural product analogs and other fused-ring heterocycles in academic and industrial R&D.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing novel aroma chemicals with unique organoleptic properties.

Basic Information

Product Name	Cyclopenta[B]Pyran-7(2H)-One, 3,4,5,6-Tetrahydro-5-Methyl- (9Ci)
CAS No.	626232-59-5
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	5-Methyl-3,4,5,6-tetrahydrocyclopenta[b]pyran-7(2H)-one; 3,4,5,6-Tetrahydro-5-methylcyclopenta[b]pyran-7(2H)-one; 5-Methyl-2,3,5,6-tetrahydrocyclopenta[b]pyran-7(4H)-one; Tetrahydro-5-methylcyclopenta[b]pyran-7(2H)-one; Cyclopenta[b]pyran-7(2H)-one, 3,4,5,6-tetrahydro-5-methyl-; 626232-59-5; 5-Methyl-4,5,6,7-tetrahydro-2H-cyclopenta[b]pyran-7-one
EINECS	Contact for details

Quality Control

Our Cyclopenta[B]Pyran-7(2H)-One, 3,4,5,6-Tetrahydro-5-Methyl- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.