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Structure of 262-20-4
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Phenoxathiin features a rigid, electron-rich heterocyclic core with fused oxygen and sulfur atoms, offering enhanced stability and favorable π-electron delocalization. This structure enables efficient integration into organic semiconductors and fluorescent probes, where robust photophysical properties are critical.
Phenoxathiin serves as a versatile heterocyclic scaffold in synthetic organic chemistry, enabling the construction of biologically relevant architectures. Its stable aromatic core and oxygen-sulfur bridging facilitate functionalization at multiple positions, supporting diverse transformations including electrophilic substitution and transition-metal-catalyzed coupling. The compound exhibits bench stability and compatibility with common protecting group strategies, making it a practical building block for medicinal chemistry and materials science applications.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: