Description

4',5'-Bis(1,3,2-Dithiarsolan-2-Yl)-2',7'-Difluoro-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One is a sophisticated, high-purity organic compound featuring a unique spirocyclic xanthene core functionalized with dithiarsolane and fluorine groups. This complex molecular architecture makes it a valuable advanced intermediate for research and development in specialized chemical synthesis. It is primarily targeted at pharmaceutical researchers and material scientists working on novel fluorophores, ligands, or active pharmaceutical ingredients (APIs).

Application

This specialized chemical serves as a critical building block in advanced research and development. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those requiring complex fluorinated or heterocyclic scaffolds.
• Fluorescent Probe Development: Serves as a precursor for creating specialized fluorophores and sensors due to its xanthene-derived structure, which can be tuned for specific optical properties.
• Coordination Chemistry & Ligand Synthesis: The dithiarsolane groups act as potential chelating sites for metals, making it useful for developing new catalysts or metal-organic frameworks (MOFs).
• Advanced Material Research: Investigated for use in organic electronics, such as OLEDs or photovoltaics, where its conjugated system and fluorine atoms can influence electronic properties.
• Academic & Industrial R&D: A key reagent for synthetic organic chemists exploring new reactions and methodologies involving sulfur- and arsenic-containing heterocycles.

Basic Information

Product Name	4',5'-Bis(1,3,2-Dithiarsolan-2-Yl)-2',7'-Difluoro-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One
CAS No.	912934-89-5
Molecular Formula	C23H12As2F2O5S4
Molecular Weight	684.37 g/mol
Synonyms	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-bis(1,3,2-dithiarsolan-2-yl)-2',7'-difluoro-3',6'-dihydroxy-; 2',7'-Difluoro-3',6'-dihydroxy-4',5'-bis(1,3,2-dithiarsolan-2-yl)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; CAS 912934-89-5; Fluorinated Spiroxanthene Dithiarsolane Derivative; Advanced Fluorophore Intermediate; Dithiarsolane-functionalized Xanthene
EINECS	Contact for details

Quality Control

Our production of this high-value intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for research applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange solid powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals	≤ 20 ppm

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