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Structure of 77545-45-0
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This spirocyclic xanthene derivative features two chlorine substituents at the 3' and 6' positions, enhancing electron-withdrawing character and steric bulk. The sulfone-containing spiro junction confers rigidity and improved stability, while the benzo-bridged oxathiole moiety enables unique photophysical behavior. Designed for advanced synthetic applications in organic electronics and fluorescent probe development.
3',6'-Dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide serves as a stable, bench-ready spirocyclic scaffold with orthogonal functionalization potential. The dichloro substitution pattern enables selective late-stage derivatization, while the xanthene and oxathiole moieties provide rigidity and polar character suitable for medicinal chemistry libraries. Its stability under standard synthetic conditions facilitates purification and integration into multi-step sequences.
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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-P280-P302+P352
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Lot numbers can be found on the outside label of a product: