Methylcoumarin

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.

name	derivatives	melting	boiling pt	CAS No	PubChem	EINECS	SMILES
3-Methylcoumarin				2445-82-1	17130	219-498-8	CC1=CC2=CC=CC=C2OC1=O	[1]
4-Methylcoumarin	7-Amino-4-methylcoumarin Hymecromone			607-71-6	11833	210-141-1	CC1=CC(=O)OC2=CC=CC=C12	[2]
5-Methylcoumarin				42286-84-0	39172		CC1=C2C=CC(=O)OC2=CC=C1	[3]
6-methylcoumarin		72-75	303	92-48-8	7092	202-158-8	CC1=CC2=C(C=C1)OC(=O)C=C2	[4]
7-methylcoumarin		128-130		2445-83-2	17131	219-499-3	CC1=CC2=C(C=C1)C=CC(=O)O2	[5]

References

"3-methylcoumarin". Retrieved 16 May 2018.
"4-methylcoumarin". Retrieved 16 May 2018.
"5-methylcoumarin". Retrieved 16 May 2018.
"6-Methylcumarin". 10 May 2018. Retrieved 16 May 2018 – via Wikipedia.
"7-methylcoumarin". Retrieved 16 May 2018.

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[1] "3-methylcoumarin". Retrieved 16 May 2018.

[2] "4-methylcoumarin". Retrieved 16 May 2018.

[3] "5-methylcoumarin". Retrieved 16 May 2018.

[4] "6-Methylcumarin". 10 May 2018. Retrieved 16 May 2018 – via Wikipedia.

[5] "7-methylcoumarin". Retrieved 16 May 2018.