Description

Spiro[Furan-2(3H),1'-[2,5]Cyclohexadiene]-4',5(4H)-Dione is a specialized spirocyclic organic compound featuring a unique fused furan and cyclohexadiene dione structure. This distinct molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and fine chemical research. It is primarily sought by R&D chemists and process development scientists working on novel heterocyclic compounds, active pharmaceutical ingredients (APIs), and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel drug candidates, particularly those with spirocyclic or fused heterocyclic scaffolds.
• Organic Synthesis Research: Used in academic and industrial laboratories to explore new cyclization reactions and construct complex molecular architectures.
• Fine Chemical Production: Acts as a precursor in the manufacture of specialty chemicals, dyes, and photoactive materials.
• Material Science: Investigated for potential use in developing organic electronic materials due to its conjugated system.
• Agrochemical Research: Explored as an intermediate for creating new active ingredients with unique biological activity.

Basic Information

Product Name	Spiro[Furan-2(3H),1'-[2,5]Cyclohexadiene]-4',5(4H)-Dione
CAS No.	4572-26-3
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	1,4-Dioxaspiro[4.5]deca-6,9-diene-2,8-dione; Spiro(2,5-cyclohexadiene-1,2'-furan)-4',5(4H)-dione; 2H,4H-Spiro[furan-2,1'-cyclohexa-2,5-diene]-4',5-dione; 4572-26-3; Spiro(furan-2(3H),1'-(2,5)cyclohexadiene)-4',5(4H)-dione
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, NMR, and IR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We can support development projects with custom purity grades and analytical method development.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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