Description

3,6-Bis[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-9H-Xanthen-9-One is a high-purity, protected intermediate of significant value in advanced organic synthesis. This compound is specifically engineered to provide robust protection for sensitive functional groups, enabling complex multi-step reactions with high selectivity and yield. It is an essential building block for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality synthetic intermediates.

Application

• Pharmaceutical Intermediate: A key protected precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators requiring sophisticated molecular architectures.
• Advanced Materials Research: Serves as a building block for creating organic electronic materials, dyes, and photostable polymers.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, particularly in reactions involving silyl protecting groups.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals where precise functional group manipulation is critical.

Basic Information

Product Name	3,6-Bis[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-9H-Xanthen-9-One
CAS No.	121714-18-9
Molecular Formula	C27H40O4Si2
Molecular Weight	484.78 g/mol
Synonyms	3,6-Bis(tert-butyldimethylsilyloxy)-9H-xanthen-9-one; 3,6-Bis-O-(tert-butyldimethylsilyl)-9H-xanthen-9-one; 9H-Xanthen-9-one, 3,6-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-; 3,6-Di-O-tert-butyldimethylsilyl Xanthone; 3,6-Bis(TBDMS-oxy)xanthone; TBDMS-protected xanthone derivative
EINECS	Contact for details

Quality Control

Every batch of 3,6-Bis[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]-9H-Xanthen-9-One is manufactured under strict quality management systems. We employ advanced analytical techniques, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.