2-(4-Pyridyl)-1,3,4-oxadiazol-5-one

CAS Registry Number®

2845-82-1
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CAS Name

2-(4-Pyridyl)-1,3,4-oxadiazol-5-one

Molecular Formula

C7H5N3O2

Molecular Mass

163.13

Cite this Page

2-(4-Pyridyl)-1,3,4-oxadiazol-5-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2845-82-1 (retrieved 2024-09-08) (CAS RN: 2845-82-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    274-276 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5N3O2/c11-7-10-9-6(12-7)5-1-3-8-4-2-5/h1-4H,(H,10,11)

InChIKey

InChIKey=ZSRKMMIFJWHGDV-UHFFFAOYSA-N

SMILES

O=C1OC(=NN1)C=2C=CN=CC2

Canonical SMILES

O=C1OC(=NN1)C=2C=CN=CC2

Other Names for this Substance

  • 1,3,4-Oxadiazol-2(3H)-one, 5-(4-pyridinyl)-
  • Δ2-1,3,4-Oxadiazolin-5-one, 2-(4-pyridyl)-
  • 5-(4-Pyridinyl)-1,3,4-oxadiazol-2(3H)-one
  • Neovadrine
  • 2-(4-Pyridyl)-Δ2-1,3,4-oxadiazolin-5-one

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Deleted or Replaced CAS Registry Numbers

3687-56-7