2H-1-Benzopyran-3(4H)-one

CAS Registry Number®

19090-04-1
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CAS Name

2H-1-Benzopyran-3(4H)-one

Molecular Formula

C9H8O2

Molecular Mass

148.16

Cite this Page

2H-1-Benzopyran-3(4H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=19090-04-1 (retrieved 2024-08-21) (CAS RN: 19090-04-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    195-205 °C @ Press: 0.1-0.25 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H8O2/c10-8-5-7-3-1-2-4-9(7)11-6-8/h1-4H,5-6H2

InChIKey

InChIKey=SHHLMGCHMMCOOS-UHFFFAOYSA-N

SMILES

O=C1CC=2C(OC1)=CC=CC2

Canonical SMILES

O=C1COC=2C=CC=CC2C1

Other Names for this Substance

  • 2H-1-Benzopyran-3(4H)-one
  • 3-Chromanone
  • 3,4-Dihydro-2H-1-benzopyran-3-one