1,2-Benzisoxazole

CAS Registry Number®

271-95-4

CAS Name

1,2-Benzisoxazole

Molecular Formula

C7H5NO

Molecular Mass

119.12

Cite this Page

1,2-Benzisoxazole.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=271-95-4 (retrieved 2025-03-30) (CAS RN: 271-95-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    35-38 °C @ Press: 2 Torr

  • Melting Point (2)

    139 °C

  • Density (3)

    1.1729 g/cm³ @ Temp: 20.4 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5NO/c1-2-4-7-6(3-1)5-8-9-7/h1-5H

InChIKey

InChIKey=KTZQTRPPVKQPFO-UHFFFAOYSA-N

SMILES

C1=2C(ON=C1)=CC=CC2

Canonical SMILES

N=1OC=2C=CC=CC2C1

Other Names for this Substance

  • 1,2-Benzisoxazole
  • Indoxazene
  • 1-Oxa-2-azaindene
  • 1-Oxa-2-aza-1H-indene
  • Benzo[d]isoxazole

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