3-Methyl-2H-1-benzopyran-2-one

CAS Registry Number®

2445-82-1

CAS Name

3-Methyl-2H-1-benzopyran-2-one

Molecular Formula

C10H8O2

Molecular Mass

160.17

Cite this Page

3-Methyl-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=2445-82-1 (retrieved 2025-04-02) (CAS RN: 2445-82-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    170 °C @ Press: 60 Torr

  • Melting Point (2)

    91 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H8O2/c1-7-6-8-4-2-3-5-9(8)12-10(7)11/h2-6H,1H3

InChIKey

InChIKey=VIIIJFZJKFXOGG-UHFFFAOYSA-N

SMILES

CC1=CC=2C(OC1=O)=CC=CC2

Canonical SMILES

O=C1OC=2C=CC=CC2C=C1C

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 3-methyl-
  • Coumarin, 3-methyl-
  • 3-Methyl-2H-1-benzopyran-2-one
  • 3-Methylcoumarin
  • NSC 65664

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