Description

Spiro3,7-Dioxabicyclo4.1.0Heptane-2,2-2Hpyran, Tetrahydro-, (1.Alpha.,2.Beta.,6.Alpha.)- is a specialized spirocyclic ether compound with the CAS Registry Number 191659-53-7. This high-purity intermediate is valued for its unique, rigid molecular architecture, which is critical for imparting specific stereochemical and electronic properties in advanced synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its spiro structure can contribute to unique biological activity.
• Advanced Material Research: Investigated as a monomer or precursor for developing polymers with specific thermal or optical properties.
• Asymmetric Catalysis: Employed as a ligand precursor or a chiral scaffold in the development of asymmetric catalytic systems.
• Flavor & Fragrance Chemistry: Potential use in the synthesis of complex, high-value odorants and flavoring agents due to its oxygenated, bicyclic framework.
• Academic & Industrial R&D: A valuable tool for synthetic organic chemists exploring new reaction methodologies and constructing complex molecular architectures.

Basic Information

Product Name	Spiro3,7-Dioxabicyclo4.1.0Heptane-2,2-2Hpyran, Tetrahydro-, (1.Alpha.,2.Beta.,6.Alpha.)-
CAS No.	191659-53-7
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	(1α,2β,6α)-Tetrahydrospiro[3,7-dioxabicyclo[4.1.0]heptane-2,2'-pyran]; Tetrahydrospiro[3,7-dioxabicyclo[4.1.0]heptane-2,2'-2H-pyran], (1α,2β,6α)-; Spiro[3,7-dioxabicyclo[4.1.0]heptane-2,2'-pyran], tetrahydro-, (1α,2β,6α)-; 191659-53-7; Spirocyclic Ether Intermediate; Bicyclic Spiro Ether
EINECS	Contact for details

Quality Control

Our Spiro3,7-Dioxabicyclo4.1.0Heptane-2,2-2Hpyran, Tetrahydro-, (1.Alpha.,2.Beta.,6.Alpha.)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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