Description

1(2H)-Pentalenone, 2-Chloro-3,4,5,6-Tetrahydro- is a specialized chlorinated tetrahydro-pentalenone derivative, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure with a reactive ketone and chloro-substituent makes it a critical building block for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Building block for developing new pesticides and herbicides with unique modes of action.
• Material Science: Used in the research and development of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: Versatile intermediate for constructing complex polycyclic frameworks and heterocyclic compounds in academic and industrial R&D.
• Ligand & Catalyst Development: Serves as a scaffold for creating novel chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Item	Details
Product Name	1(2H)-Pentalenone, 2-Chloro-3,4,5,6-Tetrahydro-
CAS No.	908302-45-4
Molecular Formula	C9H11ClO
Molecular Weight	170.64 g/mol
Synonyms	2-Chloro-3,4,5,6-tetrahydro-1(2H)-pentalenone; 2-Chloro-3,4,5,6-tetrahydro-2H-pentalen-1-one; 2-Chloro-3,4,5,6-tetrahydro-1H-pentalen-1-one; 2-Chlorotetrahydro-1(2H)-pentalenone; 2-Chloro-3,4,5,6-tetrahydro-pentalen-1-one; 908302-45-4; 2-Chloro-3,4,5,6-tetrahydro-1H-pentalen-1-one (alternative numbering)
EINECS	Contact for details

Quality Control

Our 1(2H)-Pentalenone, 2-Chloro-3,4,5,6-Tetrahydro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures material integrity for your critical research and development processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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%

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