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Structure of 15925-47-0
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S-tert-Butyl 3-oxothiobutyrate features a sterically shielded thioester group flanked by a ketone, enabling stable incorporation into complex molecular architectures. This bench-stable reagent facilitates efficient C–S bond formation under mild conditions, particularly valuable in synthetic routes requiring robust, moisture-tolerant thiocarbonyl equivalents.
S-tert-Butyl 3-oxothiobutyrate serves as a versatile building block in synthetic organic chemistry, enabling efficient access to thioester-functionalized intermediates. Its α-keto thioester motif facilitates nucleophilic additions and participates reliably in Michael reactions and Claisen-type condensations. The tert-butyl thioether group enhances stability and simplifies purification, making it well-suited for bench-scale synthesis and downstream functionalization in complex molecule assembly.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: