Description

Spiro[4H-Cyclopent[C]Isoxazole-4,2-[1,3]Dioxolane] (9Ci) is a specialized spirocyclic compound featuring a unique fused isoxazole-dioxolane structure, serving as a valuable synthetic intermediate and building block in advanced organic chemistry. Its complex, rigid architecture makes it a critical precursor for developing novel heterocyclic compounds with potential biological activity. This high-purity chemical is essential for research and development in the pharmaceutical and agrochemical sectors, where it is used to create new molecular entities for drug discovery and crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Used as a precursor in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Reagent: A versatile spirocyclic scaffold for constructing complex molecular architectures in academic and industrial research laboratories.
• Ligand Synthesis: Potential precursor for creating novel chiral ligands used in asymmetric catalysis.

Basic Information

Product Name	Spiro[4H-Cyclopent[C]Isoxazole-4,2-[1,3]Dioxolane] (9Ci)
CAS No.	177321-54-9
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	Spiro[4H-cyclopent[c]isoxazole-4,2'-[1,3]dioxolane]; 4H-Cyclopent[c]isoxazole, 4,2'-(1,3-dioxolane) deriv.; Spiro(cyclopent[c]isoxazole-4,2'-[1,3]dioxolane); 177321-54-9; Spiro[cyclopent[c]isoxazole-4,2'-[1,3]dioxolane]; Spiro(4H-cyclopent[c]isoxazole-4,2'-[1,3]dioxolane)
EINECS	Contact for details

Quality Control

Our Spiro[4H-Cyclopent[C]Isoxazole-4,2-[1,3]Dioxolane] (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and relevant research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.