Methylcoumarin is one of a series of isomers in which a methyl group substitutes for a hydrogen atom in coumarin. They all have formula C10H8O2 and molecular weight 160.172 g/mol.
NameDerivativesMelting pt (°C)Boiling pt (°C)CAS numberPubChemEINECSSMILESChemical structure3-Methylcoumarin2445-82-1219-498-8CC1=CC2=CC=CC=C2OC1=O4-Methylcoumarin7-Amino-4-methylcoumarinHymecromone607-71-6210-141-1CC1=CC(=O)OC2=CC=CC=C125-MethylcoumarinSiderin42286-84-0CC1=C2C=CC(=O)OC2=CC=C16-Methylcoumarin72-7530392-48-8202-158-8CC1=CC2=C(C=C1)OC(=O)C=C27-Methylcoumarin128-130 2445-83-2219-499-3CC1=CC2=C(C=C1)C=CC(=O)O28-Methylcoumarin 106–107 1807-36-9 CC1=C2C(=CC=C1)C=CC(=O)O2
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