2(3H)-Benzoxazolone

CAS Registry Number®

59-49-4

CAS Name

2(3H)-Benzoxazolone

Molecular Formula

C7H5NO2

Molecular Mass

135.12

Cite this Page

2(3H)-Benzoxazolone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=59-49-4 (retrieved 2025-04-04) (CAS RN: 59-49-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    212-213 °C @ Press: 17 Torr

  • Melting Point (2)

    138 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5NO2/c9-7-8-5-3-1-2-4-6(5)10-7/h1-4H,(H,8,9)

InChIKey

InChIKey=ASSKVPFEZFQQNQ-UHFFFAOYSA-N

SMILES

O=C1NC=2C(O1)=CC=CC2

Canonical SMILES

O=C1OC=2C=CC=CC2N1

Other Names for this Substance

  • 2(3H)-Benzoxazolone
  • 2-Benzoxazolinone
  • Carbamic acid, (2-hydroxyphenyl)-, γ-lactone
  • 2-Benzoxazolol
  • 2-Hydroxybenzoxazole

View All

Deleted or Replaced CAS Registry Numbers

5347-62-6, 144220-92-8

CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer