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Structure of 542-28-9
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-Valerolactone (tetrahydro-2H-2-pyranone or VL) can be used as a monomer unit in the synthesis of poly(-valerolactone)s poly(conjugated ester)s via ring-opening polymerization.It can also be used as a starting material in the synthesis of (+)-guadinomic acid , sodium -hydroxyvalerate , methyl -hydroxyvalerate , and 5-hydroxyvaleraldehyde.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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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 : H318
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Precautionary Statements : P280-P305+P351+P338-P310
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Lot numbers can be found on the outside label of a product: