Description

Ethanone, 1-(3A,6A-Dihydro-2-Methyl-4H-Cyclopenta[B]Furan-3-Yl)-, cis- (9Ci) is a high-purity, specialized organic compound with the CAS number 180333-07-7, serving as a critical chiral building block and intermediate in advanced synthetic chemistry. Its unique fused cyclopentafuran structure makes it valuable for constructing complex molecular architectures with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex fragrance and flavor compounds.
• Material Science Research: Investigated as a precursor for specialty polymers and advanced organic materials with tailored properties.
• Academic & R&D: Employed in organic chemistry research for methodology development and the study of novel reaction pathways.

Basic Information

Product Name	Ethanone, 1-(3A,6A-Dihydro-2-Methyl-4H-Cyclopenta[B]Furan-3-Yl)-, cis- (9Ci)
CAS No.	180333-07-7
Molecular Formula	C₁₀H₁₂O₂
Molecular Weight	164.20 g/mol
Synonyms	cis-1-(2-Methyl-4,7-dihydro-2H-cyclopenta[b]furan-3-yl)ethanone; 1-(3a,6a-Dihydro-2-methyl-4H-cyclopenta[b]furan-3-yl)ethanone, cis-; 2-Methyl-4,7-dihydro-2H-cyclopenta[b]furan-3-yl methyl ketone; (3S,3aR,6aR)-2-Methyl-3-acetyl-3a,6a-dihydro-4H-cyclopenta[b]furan; CAS 180333-07-7; Fused Cyclopentafuran Ketone; Chiral Cyclopentafuranone Derivative
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3A,6A-Dihydro-2-Methyl-4H-Cyclopenta[B]Furan-3-Yl)-, cis- (9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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