Description

2(1H)-Pentalenone, 5-Acetyl-3,3A,4,6A-Tetrahydro-, cis- (9Ci) is a specialized, high-purity organic compound belonging to the pentalenone class, serving as a valuable synthetic intermediate. Its unique fused-ring structure with an acetyl substituent makes it a critical building block for advanced chemical synthesis, enabling the construction of complex molecular architectures. This compound is primarily sought after by research institutions and fine chemical manufacturers engaged in pharmaceutical development, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in exploring new therapeutic agents.
• Agrochemical Synthesis: Used in the synthesis of advanced pesticide and herbicide candidates, leveraging its complex ring system for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other specialty organic molecules.
• Materials Science Research: Investigated as a precursor for novel organic electronic materials or ligands for catalytic systems due to its specific stereochemistry and functional groups.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for method development and quality control in analytical laboratories.

Basic Information

Item	Details
Product Name	2(1H)-Pentalenone, 5-Acetyl-3,3A,4,6A-Tetrahydro-, cis- (9Ci)
CAS No.	112755-96-1
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	cis-5-Acetyl-3,3a,4,6a-tetrahydro-2(1H)-pentalenone; 5-Acetyl-cis-3,3a,4,6a-tetrahydro-2(1H)-pentalenone; 5-Acetyl-3,3a,4,6a-tetrahydro-2H-pentalen-2-one, cis-; 2H-Pentalen-2-one, 5-acetyl-3,3a,4,6a-tetrahydro-, cis-; (3aR,6aS)-5-Acetyl-3,3a,4,6a-tetrahydro-2H-pentalen-2-one (enantiomer); 112755-96-1
EINECS	Contact for details

Quality Control

Our 2(1H)-Pentalenone, 5-Acetyl-3,3A,4,6A-Tetrahydro-, cis- (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical characterization, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters. We support cGMP and ISO compliant manufacturing for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be sensitive to prolonged exposure to air and moisture; therefore, containers should be kept tightly sealed under an inert atmosphere after opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation (if chiral)	Contact for details

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