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Structure of 1515-75-9
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Methyl penta-2,4-dienoate features a conjugated diene system flanked by ester and methyl groups, enabling efficient participation in Diels-Alder reactions. This electron-deficient diene integrates readily into cycloaddition workflows under mild conditions, delivering functionalized cyclic intermediates with predictable stereochemistry.
Methyl penta-2,4-dienoate serves as a versatile synthetic building block in organic synthesis, enabling efficient access to conjugated diene systems and heterocyclic scaffolds. Its α,β-unsaturated ester functionality supports a broad range of transformations including Diels-Alder cycloadditions, Michael additions, and transition-metal-catalyzed couplings. The molecule exhibits good bench stability and is readily purified by distillation or flash chromatography, making it well-suited for iterative synthesis workflows in medicinal chemistry and materials science.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Danger
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UN#: 3272
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H225-H315-H319-H335-H412
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P261-P264-P271-P273-P280-P302+P352-P304+P340-P362+P364-P370+P378-P405-P501
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Lot numbers can be found on the outside label of a product: