
CAS 55386-79-3
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3 produits concernés.
Methyl 2-hydroxy-α,γ-dioxobenzenebutanoate
CAS :Methyl 2-hydroxy-α,γ-dioxobenzenebutanoateDegré de pureté :98%Masse moléculaire :222.2g/molmethyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate
CAS :Formule :C11H10O5Degré de pureté :98%Masse moléculaire :222.196Methyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate
CAS :Methyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate is an organic compound that belongs to the class of pyrrole derivatives. It is a precursor for the synthesis of a number of pharmaceuticals and other organic compounds. Methyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate can be prepared by condensation of formaldehyde with 2,4-dihydroxyphenylacetic acid in acidic media. This reaction gives a mixture of methyl 4-(2-hydroxyphenyl)-2,4-dioxobutanoate and methyl 3-(2-hydroxyphenyl)-3,5-dioxopentanoate. The major product can be purified by recrystallization from methanol or ethanol.Formule :C11H10O5Degré de pureté :Min. 95%Masse moléculaire :222.19 g/mol


