4139-74-6 Basic information More.. Product Name: 4-Hydroxy-3-(1-oxobutyl)-2H-1-benzopyran-2-one Synonyms: 3-Butyryl-4-hydroxycoumarin;4-Hydroxy-3-(1-oxobutyl)-2H-1-benzopyran-2-one CAS: 4139-74-6 MF: MW: 0 EINECS: Mol File: 4139-74-6.mol Information Error Report Your Email:	Browse by province 4139-74-6 Suppliers Global suppliers 4139-74-6 Recommend Suppliers Recommend You Select Member Companies... 1
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