Description

3,4,5,6-Tetrahydrospiro[2H-Pentalene-1,2'-Oxirane] is a specialized spirocyclic epoxide compound of significant interest in advanced organic synthesis. This molecule serves as a versatile and valuable chemical building block for constructing complex molecular architectures due to its unique strained ring system. It is primarily utilized by pharmaceutical R&D and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides with specific activity profiles.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and resins with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing spirocyclic and bridged ring systems prevalent in natural products.
• Ligand and Catalyst Development: Utilized as a scaffold for creating novel chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	3,4,5,6-Tetrahydrospiro[2H-Pentalene-1,2'-Oxirane]
CAS No.	56771-49-4
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	Spiro[2H-pentalene-1,2'-oxirane], 3,4,5,6-tetrahydro-; 1-Oxaspiro[2.3]hex-4-ene, 5,6-dihydro-; Tetrahydrospiropentalene oxide; Spiro(pentalene-1,2'-oxirane), tetrahydro-; Oxirane, 2-(1,3-cyclopentadien-1-yl)-, homopolymer; 2-(Cyclopenta-2,4-dien-1-yl)oxirane (base structure reference)
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 strong oxidizing agents, acids, and bases. For long-term storage under an inert atmosphere is recommended to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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