Description

Spiro[6H-Cyclopent[D]Isoxazole-6,2-[1,3]Dioxolane] (9Ci) is a specialized spirocyclic organic compound featuring fused isoxazole and dioxolane rings, offering a unique three-dimensional molecular scaffold. This structural complexity makes it a valuable advanced intermediate for pharmaceutical research and fine chemical synthesis. It is primarily sought by R&D chemists and process development scientists in the life sciences and agrochemical sectors for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Ligand Synthesis: Employed in organometallic chemistry for creating complex chelating ligands used in catalysis.
• Academic & Institutional Research: Utilized in universities and research institutes for methodological studies in organic synthesis and heterocyclic chemistry.
• Chemical Library Development: A valuable component for building diverse screening libraries in high-throughput discovery programs.

Basic Information

Product Name	Spiro[6H-Cyclopent[D]Isoxazole-6,2-[1,3]Dioxolane] (9Ci)
CAS No.	43090-49-9
Molecular Formula	C8H9NO3
Molecular Weight	167.16 g/mol
Synonyms	6H-Cyclopenta[d]isoxazole-6,2'-[1,3]dioxolane (9CI); Spiro[cyclopent[d]isoxazole-6,2'-[1,3]dioxolane]; 6H-Cyclopenta[d]isoxazole, 6,2'-(1,3-dioxolane); Spiro(cyclopent[d]isoxazole-6,2'-[1,3]dioxolane); 43090-49-9; Spirocyclic isoxazole-dioxolane.
EINECS	Contact for details

Quality Control

Our Spiro[6H-Cyclopent[D]Isoxazole-6,2-[1,3]Dioxolane] (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
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.