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Structure of 504-31-4
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2H-Pyran-2-one is a bench-stable, electron-deficient heterocycle featuring a carbonyl group at the C2 position. This structure enables direct participation in Michael additions and Diels-Alder reactions. The lactone framework provides synthetic access to complex oxygenated scaffolds under mild conditions.
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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-P302+P352
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Lot numbers can be found on the outside label of a product: