Description

1'A,2',3'A,4',5'A,5'B-Hexahydrospiro[1,3-Dioxolane-2,3'-[1,2,4]Metheno[3H]Cyclobuta[Cd]Pentalen]-5'(1'H)-One is a complex, high-purity spirocyclic organic compound with the CAS number 4514-82-3. This specialized chemical serves as a critical advanced intermediate in the synthesis of novel pharmaceutical candidates and sophisticated organic materials. It is primarily required by research and development teams in pharmaceutical, agrochemical, and advanced material science sectors for constructing intricate molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex, multi-cyclic target molecules.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides where specific spirocyclic structures can confer unique biological activity.
• Material Science Precursor: Serves as a precursor in the development of specialty polymers, ligands, or organic frameworks with tailored electronic or structural properties.
• Academic & Contract Research: Essential for synthetic organic chemistry research in academic institutions and CROs (Contract Research Organizations) exploring new reaction methodologies and complex molecule construction.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes for producing high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	1'A,2',3'A,4',5'A,5'B-Hexahydrospiro[1,3-Dioxolane-2,3'-[1,2,4]Metheno[3H]Cyclobuta[Cd]Pentalen]-5'(1'H)-One
CAS No.	4514-82-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hexahydrospiro[1,3-dioxolane-2,3'-[1,2,4]metheno[3H]cyclobuta[cd]pentalen]-5'(1'H)-one; Spiro[1,3-dioxolane-2,3'-[1,2,4]metheno[3H]cyclobuta[cd]pentalen]-5'(1'H)-one, 1'a,2',3'a,4',5'a,5'b-hexahydro-; 4514-82-3; Cyclobuta[cd]pentalen-5'(1'H)-one derivative; Complex spiro-dioxolane pentalenone
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch undergoes comprehensive analytical characterization using techniques such as NMR, HPLC, and GC-MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment. We support development projects with custom purity grades and regulatory documentation as required.

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). Due to its sensitivity, the material should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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