Description

Methanesulfonic Acid, 1,1,1-Trifluoro-, 1,1'-(9-Oxo-9H-Xanthene-3,6-Diyl) Ester is a specialized fluorinated methanesulfonate ester derivative featuring a xanthene core. This compound is valued for its role as a versatile building block and reagent in advanced synthetic chemistry, particularly where the introduction of a trifluoromethanesulfonate (triflate) leaving group is required. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key reagent in the synthesis of complex drug candidates, particularly for constructing molecules with the xanthene scaffold or introducing fluorinated groups.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where the triflate group facilitates crucial coupling reactions.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis: Acts as a high-quality triflating agent for alcohols and phenols in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille).
• Fluorine Chemistry: An important building block for introducing the trifluoromethanesulfonyl moiety into target molecules, enhancing their metabolic stability and lipophilicity.
• Dye and Pigment Synthesis: Utilized in the preparation of xanthene-based dyes and fluorescent markers for analytical and diagnostic applications.

Basic Information

Product Name	Methanesulfonic Acid, 1,1,1-Trifluoro-, 1,1'-(9-Oxo-9H-Xanthene-3,6-Diyl) Ester
CAS No.	872516-76-2
Molecular Formula	C22H12F6O7S2
Molecular Weight	566.45 g/mol
Synonyms	3,6-Bis(trifluoromethanesulfonyloxy)-9H-xanthen-9-one; 9-Oxo-9H-xanthene-3,6-diyl bis(trifluoromethanesulfonate); Xanthene-3,6-diyl ditriflate; 3,6-Bis(triflyloxy)xanthen-9-one; 3,6-Ditrifluoromethanesulfonyloxyxanthen-9-one; Bis(trifluoromethanesulfonate) ester of 3,6-dihydroxy-9H-xanthen-9-one
EINECS	Contact for details

Quality Control

Our production of Methanesulfonic Acid, 1,1,1-Trifluoro-, 1,1'-(9-Oxo-9H-Xanthene-3,6-Diyl) Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.