Description

Spiro[Cyclobutane-1,5(3Ah)-Furo[2,3-D][1,3]Dioxole] (9Ci) is a high-purity, specialized organic compound with the CAS number 120906-69-6. This complex spirocyclic structure serves as a valuable advanced pharmaceutical intermediate and key building block in sophisticated organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those with complex spirocyclic or fused-ring architectures.
• Agrochemical Synthesis: Used as a building block for developing new-generation pesticides and herbicides with specific biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for creating specialized electron-transport or host materials in display and lighting technologies.
• Ligand and Catalyst Development: Employed in the design of novel chiral ligands or organocatalysts for asymmetric synthesis.
• Polymer & Resin Modifier: Can be incorporated into polymer backbones to impart unique thermal, mechanical, or optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical spaces in synthetic chemistry.

Basic Information

Product Name	Spiro[Cyclobutane-1,5(3Ah)-Furo[2,3-D][1,3]Dioxole] (9Ci)
CAS No.	120906-69-6
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	Spiro[cyclobutane-1,5'-furo[2,3-d][1,3]dioxole]; 3aH-Spiro[cyclobutane-1,5'-furo[2,3-d][1,3]dioxole]; Furo[2,3-d][1,3]dioxole, spiro[cyclobutane-1(3aH),5'-]; 120906-69-6; Spiro(cyclobutane-1,5'-furo(2,3-d)(1,3)dioxole); Spiro-cyclobutane-1,5'-furo[2,3-d][1,3]dioxole.
EINECS	Contact for details

Quality Control

Our Spiro[Cyclobutane-1,5(3Ah)-Furo[2,3-D][1,3]Dioxole] (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support cGMP and ISO compliant production for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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