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Structure of 61305-27-9
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4-Hydroxy-2-cyclopentenone features a reactive enone scaffold with a pendant hydroxyl group, enabling direct functionalization at the C4 position. This structure supports conjugate addition reactions and serves as a key intermediate in synthesizing bioactive cyclopentanoid frameworks. The molecule exhibits enhanced solubility in polar solvents compared to related cyclic ketones.
4-Hydroxy-2-cyclopentenone serves as a versatile building block in synthetic organic chemistry, enabling efficient access to substituted cyclopentane scaffolds. Its enone functionality supports Diels–Alder reactions, conjugate additions, and oxidation-sensitive transformations under controlled conditions. The hydroxyl group enhances polarity for purification and facilitates derivatization, while the cyclic α,β-unsaturated ketone system offers predictable reactivity in standard synthetic workflows.
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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-H319
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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: