“Methylcoumarin”的意思、由来-开放百科全书

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

pic

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

1. ^{{cite web|url=https://www.wikidata.org/wiki/Q27272861|title=3-methylcoumarin|publisher=|accessdate=16 May 2018}}
2. ^{{cite web|url=https://www.wikidata.org/wiki/Q27097965|title=4-methylcoumarin|publisher=|accessdate=16 May 2018}}
3. ^{{cite web|url=https://www.wikidata.org/wiki/Q27282832|title=5-methylcoumarin|publisher=|accessdate=16 May 2018}}
4. ^{{cite web|url=https://de.wikipedia.org/w/index.php?title=6-Methylcumarin&oldid=177315771|title=6-Methylcumarin|date=10 May 2018|publisher=|accessdate=16 May 2018|via=Wikipedia}}
5. ^{{cite web|url=https://www.wikidata.org/wiki/Q27294453|title=7-methylcoumarin|publisher=|accessdate=16 May 2018}}

1 : Coumarins