Description

2,2'-Cyclopropylenebis(5-Methyl-4-Benzoquinone) is a specialized quinone derivative characterized by its unique cyclopropane-bridged bis-benzoquinone structure. This compound is valued for its role as a high-performance chemical intermediate and a versatile building block in advanced organic synthesis. It is particularly sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating novel compounds with specific electronic or reactive properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its reactive quinone moiety.
• Polymer Chemistry: Acts as a cross-linking agent or a monomer component for producing specialty polymers with enhanced thermal or chemical stability.
• Organic Electronic Materials: Investigated for use in the development of organic semiconductors, conductive polymers, and photoresponsive materials due to its electron-accepting properties.
• Research & Development: A valuable tool in academic and industrial R&D for studying redox chemistry, photochemistry, and as a ligand or catalyst component.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex dyes, pigments, and other high-value fine chemicals.

Basic Information

Product Name	2,2'-Cyclopropylenebis(5-Methyl-4-Benzoquinone)
CAS No.	87050-85-9
Molecular Formula	C20H16O4
Molecular Weight	320.34 g/mol
Synonyms	2,2'-(Cyclopropane-1,1-diyl)bis(5-methylcyclohexa-2,5-diene-1,4-dione); 1,1'-(Cyclopropane-1,1-diyl)bis(4-hydroxy-5-methyl-1,4-benzoquinone) (tautomer); 5-Methyl-1,4-benzoquinone, 2,2'-cyclopropylidenebis-; Bis(5-methyl-1,4-benzoquinone-2-yl)cyclopropane; CPBQ; Cyclopropane-1,1-diylbis(5-methyl-1,4-benzoquinone)
EINECS	Contact for details

Quality Control

Every batch of 2,2'-Cyclopropylenebis(5-Methyl-4-Benzoquinone) is manufactured and tested under a strict quality management system. We ensure the product meets high-purity standards suitable for research and industrial synthesis. Comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, is performed to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). Due to its easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange 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.