3-(4-Nitrophenyl)-1,2,4-oxadiazol-5(2H)-one

CAS Registry Number®

19932-97-9

CAS Name

3-(4-Nitrophenyl)-1,2,4-oxadiazol-5(2H)-one

Molecular Formula

C8H5N3O4

Molecular Mass

207.14

Cite this Page

3-(4-Nitrophenyl)-1,2,4-oxadiazol-5(2H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=19932-97-9 (retrieved 2024-11-24) (CAS RN: 19932-97-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    308-310 °C

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C8H5N3O4/c12-8-9-7(10-15-8)5-1-3-6(4-2-5)11(13)14/h1-4H,(H,9,10,12)

InChIKey

InChIKey=PEVIRNTUXQYRDH-UHFFFAOYSA-N

SMILES

O=C1NC(C2=CC=C(N(=O)=O)C=C2)=NO1

Canonical SMILES

O=C1ON=C(N1)C=2C=CC(=CC2)N(=O)=O

Other Names for this Substance

  • 1,2,4-Oxadiazol-5(2H)-one, 3-(4-nitrophenyl)-
  • Δ2-1,2,4-Oxadiazolin-5-one, 3-(p-nitrophenyl)-
  • 1,2,4-Oxadiazol-5-ol, 3-(p-nitrophenyl)-
  • 3-(4-Nitrophenyl)-1,2,4-oxadiazol-5(2H)-one
  • 3-p-Nitrophenyl-4,5-dihydro-1,2,4-oxadiazol-5-one

Deleted or Replaced CAS Registry Numbers

16672-22-3

CAS INSIGHTSTM
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