Description

Spiro[4H-Cyclopenta-1,3-Dioxole-4,2-Oxirane], Tetrahydro-2,2-Dimethyl-, (3A-α-,4-α-,6A-α-)- (9Ci) is a specialized spirocyclic compound featuring a unique fused dioxole-oxirane structure, making it a valuable synthetic intermediate and building block. Its complex, rigid molecular framework is crucial for constructing advanced materials and fine chemicals with specific stereochemical and electronic properties. This high-purity compound is essential for research and development in pharmaceutical synthesis, advanced polymer chemistry, and the creation of novel agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of complex drug candidates, particularly those requiring specific stereocenters and fused ring systems.
• Advanced Polymer Monomer: Used in the development of specialty polymers with enhanced thermal stability, optical properties, or specific degradation profiles.
• Agrochemical Synthesis: Acts as a precursor in the creation of novel herbicides, fungicides, or insecticides with targeted modes of action.
• Material Science Research: Employed in R&D for creating novel organic frameworks, liquid crystals, or electronic materials due to its unique spiro architecture.
• Fine Chemical Production: Utilized as a sophisticated intermediate in custom synthesis and contract manufacturing for high-value chemical products.
• Cross-linking Agent: Potential application as a reactive component in epoxy or other resin systems to modify mechanical properties.

Basic Information

Product Name	Spiro[4H-Cyclopenta-1,3-Dioxole-4,2-Oxirane], Tetrahydro-2,2-Dimethyl-, (3A-α-,4-α-,6A-α-)- (9Ci)
CAS No.	163253-34-7
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2,2-Dimethyltetrahydrospiro[cyclopenta-1,3-dioxole-4,2'-oxirane]; Tetrahydro-2,2-dimethylspiro[cyclopenta-1,3-dioxole-4,2'-oxirane]; (3aα,4α,6aα)-Tetrahydro-2,2-dimethylspiro[cyclopenta-1,3-dioxole-4,2'-oxirane]; Spirocyclopentadioxole oxirane derivative; 163253-34-7; (3aR,4S,6aS)-Tetrahydro-2,2-dimethylspiro[cyclopenta-1,3-dioxole-4,2'-oxirane] (stereoisomer).
EINECS	Contact for details

Quality Control

Our Spiro[4H-Cyclopenta-1,3-Dioxole-4,2-Oxirane], Tetrahydro-2,2-Dimethyl-, (3A-α-,4-α-,6A-α-)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.