Description

4,4'-Dihydroxy-2,2',5,5'-tetramethyl-1,1'-bi[1,4-cyclohexadiene]-3,3',6,6'-tetrone is a specialized organic compound belonging to the class of quinone derivatives. This chemical is valued for its unique redox-active properties and structural characteristics, making it a versatile intermediate in advanced synthesis. It is primarily sought by research and development teams in the pharmaceutical and specialty chemical industries for applications in material science and as a building block for complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules.
• Electron-Transfer Agent: Utilized in research on redox-active materials, including components for organic electronics and energy storage systems.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Photochemical Research: Employed in studies involving light-sensitive compounds and photodynamic therapy agents due to its quinoid structure.
• Analytical Chemistry: Used as a standard or reagent in specific chromatographic and spectroscopic analytical methods.
• Dye and Pigment Synthesis: Functions as an intermediate in the production of specialized quinone-based dyes and colorants.

Basic Information

Product Name	4,4'-Dihydroxy-2,2',5,5'-tetramethyl-1,1'-bi[1,4-cyclohexadiene]-3,3',6,6'-tetrone
CAS No.	10493-51-3
Molecular Formula	C20H20O8
Molecular Weight	388.37 g/mol
Synonyms	2,2',5,5'-Tetramethyl-4,4'-dihydroxy-1,1'-bi(1,4-cyclohexadiene)-3,3',6,6'-tetrone; 4,4'-Dihydroxy-2,2',5,5'-tetramethylbiphenyl-3,3',6,6'-tetrone; Dihydroxytetramethylbicyclohexadienedione; TMBD; Tetramethyl Biphenyl Tetrone Derivative; 1,1'-Bi(1,4-cyclohexadiene)-3,3',6,6'-tetrone, 4,4'-dihydroxy-2,2',5,5'-tetramethyl-; Contact for details on additional trade names.
EINECS	Contact for details.

Quality Control

Our 4,4'-Dihydroxy-2,2',5,5'-tetramethyl-1,1'-bi[1,4-cyclohexadiene]-3,3',6,6'-tetrone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from incompatible materials.

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.