Description

3,4,4',5',7',7'-Hexamethyl-1'-(2-Methyl-1-Propenyl)Spiro[3-Cyclohexene-1,2'(1'H)-[2H]Furo[3,2-F][1]Benzopyran]-2,5-Dione is a complex spirocyclic organic compound with a fused furobenzopyran structure. This specialized chemical serves as a key advanced intermediate in the synthesis of high-value, functional molecules, particularly in the fine chemicals and pharmaceutical sectors. It is primarily required by R&D chemists and process development scientists working on novel materials, photochromic compounds, and complex heterocyclic active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates with complex spirocyclic or fused heterocyclic architectures.
• Photochromic Material Research: Serves as a precursor in the development of advanced organic photochromic compounds for applications in lenses, optical switches, and data storage.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct intricate molecular frameworks for specialty chemicals and agrochemicals.
• Academic & Industrial R&D: A valuable reagent for research institutions and corporate R&D departments exploring new reactions and molecular properties.
• Material Science: Potential intermediate in the creation of organic electronic materials or novel polymers with specific light-responsive properties.

Basic Information

Product Name	3,4,4',5',7',7'-Hexamethyl-1'-(2-Methyl-1-Propenyl)Spiro[3-Cyclohexene-1,2'(1'H)-[2H]Furo[3,2-F][1]Benzopyran]-2,5-Dione
CAS No.	31642-63-4
Molecular Formula	C26H30O4
Molecular Weight	406.52 g/mol
Synonyms	Spiro[3-cyclohexene-1,2'(1'H)-[2H]furo[3,2-f][1]benzopyran]-2,5-dione, 3,4,4',5',7',7'-hexamethyl-1'-(2-methyl-1-propenyl)-; 1'-(2-Methyl-1-propenyl)-3,4,4',5',7',7'-hexamethylspiro[3-cyclohexene-1,2'(1'H)-[2H]furo[3,2-f][1]benzopyran]-2,5-dione; Complex Spirocyclic Furobenzopyrandione; Hexamethyl Spirocyclic Dione Derivative; Advanced Spiro Heterocyclic Intermediate.
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, meeting the exacting standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is provided with every shipment.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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