4,5,7-Trimethyl-2H-1-benzopyran-2-one

CAS Registry Number®

14002-91-6
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CAS Name

4,5,7-Trimethyl-2H-1-benzopyran-2-one

Molecular Formula

C12H12O2

Molecular Mass

188.22

Cite this Page

4,5,7-Trimethyl-2H-1-benzopyran-2-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=14002-91-6 (retrieved 2024-08-14) (CAS RN: 14002-91-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    177-178 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H12O2/c1-7-4-8(2)12-9(3)6-11(13)14-10(12)5-7/h4-6H,1-3H3

InChIKey

InChIKey=PUBIEFXQKSKEBE-UHFFFAOYSA-N

SMILES

CC=1C=2C(=CC(C)=CC2C)OC(=O)C1

Canonical SMILES

O=C1OC2=CC(=CC(=C2C(=C1)C)C)C

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 4,5,7-trimethyl-
  • Coumarin, 4,5,7-trimethyl-
  • 4,5,7-Trimethyl-2H-1-benzopyran-2-one
  • 4,5,7-Trimethylcoumarin