Description

9-(4-Hydroxyphenyl)-3,3,6,6-Tetramethyl-3,4,5,6,7,9-Hexahydro-1H-Xanthene-1,8(2H)-Dione is a high-purity, synthetic organic compound belonging to the xanthene class, serving as a critical advanced intermediate for the production of specialized fine chemicals. Its unique molecular structure, featuring a hydroxyphenyl group fused to a tetramethylhexahydroxanthenedione core, makes it a valuable building block for applications requiring specific optical or chemical properties. This product is essential for research institutions and industrial manufacturers developing novel materials, dyes, and pharmaceutical agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Functional Dye & Pigment Synthesis: Serves as a core structure for developing specialized xanthene-based dyes, fluorescent markers, and high-performance pigments.
• Organic Light-Emitting Diode (OLED) Materials: Used in research and development of organic electronic materials due to its potential photophysical properties.
• Chemical Research & Development: A valuable building block for academic and industrial R&D in organic synthesis, material science, and medicinal chemistry.
• Analytical Reagent: May be employed as a standard or reagent in chromatographic analysis and other laboratory testing methods.
• Fine Chemical Production: Intermediate for manufacturing other complex, high-value specialty chemicals with specific functional groups.

Basic Information

Product Name	9-(4-Hydroxyphenyl)-3,3,6,6-Tetramethyl-3,4,5,6,7,9-Hexahydro-1H-Xanthene-1,8(2H)-Dione
CAS No.	37797-12-9
Molecular Formula	C23H26O4
Molecular Weight	366.45 g/mol
Synonyms	1,8-Dihydroxy-3,3,6,6-tetramethyl-9-(4-hydroxyphenyl)-1,2,3,4,5,6,7,9-octahydroxanthene; 9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,9-octahydro-1,8-xanthenediol; Tetramethylhydroxyphenylhexahydroxanthenedione; Light-sensitive (store away from light)
EINECS	Contact for details

Quality Control

Our 9-(4-Hydroxyphenyl)-3,3,6,6-Tetramethyl-3,4,5,6,7,9-Hexahydro-1H-Xanthene-1,8(2H)-Dione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for research and industrial use. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance protocols.

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
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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