Description

Spiro[3.4]Octan-2-One, 1,1-Dichloro- (9Ci) is a specialized spirocyclic organic compound featuring a dichloromethyl ketone moiety, serving as a versatile and high-value synthetic intermediate. Its unique bridged-ring structure and reactive functional groups make it a critical building block for constructing complex molecular architectures in advanced research and development. This compound is essential for pharmaceutical chemists and agrochemical researchers focused on developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Synthesis: Building block for developing new generation pesticides and herbicides with unique modes of action.
• Material Science Research: Used in the development of advanced polymers and specialty materials with specific thermal or optical properties.
• Organic Synthesis & Method Development: A valuable substrate for exploring new catalytic reactions and constructing complex spirocyclic frameworks in academic and industrial R&D.
• Ligand & Catalyst Design: Serves as a core structure for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	Spiro[3.4]Octan-2-One, 1,1-Dichloro- (9Ci)
CAS No.	329187-14-6
Molecular Formula	C8H10Cl2O
Molecular Weight	193.07 g/mol
Synonyms	1,1-Dichlorospiro[3.4]octan-2-one; Spiro[3.4]octane-2-one, 1,1-dichloro-; 1,1-Dichloro-2-spiro[3.4]octanone; 329187-14-6; 1,1-Dichlorospiro(3.4)octan-2-one; Spiro(3.4)octan-2-one, 1,1-dichloro-
EINECS	Contact for details

Quality Control

Our Spiro[3.4]Octan-2-One, 1,1-Dichloro- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

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

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.