Description

Dispiro[2.1.2.1]Octane CAS NO 25399-32-0 is a unique and highly strained polycyclic hydrocarbon characterized by its distinctive spiro-fused ring structure. This compound serves as a valuable and versatile advanced organic intermediate and molecular scaffold for sophisticated chemical synthesis. It is primarily sought by pharmaceutical R&D and advanced materials science sectors for developing novel compounds with specific three-dimensional geometries.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly where a rigid, three-dimensional core structure is required to influence biological activity.
• Ligand and Catalyst Development: Serves as a sophisticated backbone for constructing complex ligands used in asymmetric catalysis and organometallic chemistry.
• Advanced Material Precursor: Employed in the development of specialty polymers, dendrimers, and organic frameworks with unique mechanical or electronic properties.
• Academic and Industrial Research: A key building block in synthetic organic chemistry for studying strain energy, reaction mechanisms, and constructing complex molecular architectures.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents with novel modes of action.
• Flavor and Fragrance Chemistry: May be utilized as a precursor for synthesizing complex odorants and flavor molecules with specific stereochemical requirements.

Basic Information

Item	Details
Product Name	Dispiro[2.1.2.1]Octane
CAS No.	25399-32-0
Molecular Formula	C8H12
Molecular Weight	108.18 g/mol
Synonyms	Dispiro[2.1.2.1]octane; 1,2:3,4-Dispiropentane; Bicyclo[2.1.0]pentane, 1,2:3,4-bis(1,2-ethanediyl)-; 1,2:3,4-Dispiropentane; [2.1.2.1]Propellane (common misnomer); Octahydro-1H-1,4:5,8-dimethanocyclopropa[cd]pentalene; 25399-32-0; Dispirooctane
EINECS	Contact for details

Quality Control

Our Dispiro[2.1.2.1]Octane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR analysis, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Standard Grade)
Purity (GC/HPLC)	≥ 98% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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