1,2,3-Oxadiazolium, 3-(4-carboxyphenyl)-5-hydroxy-, inner salt

CAS Registry Number®

7614-53-1

CAS Name

1,2,3-Oxadiazolium, 3-(4-carboxyphenyl)-5-hydroxy-, inner salt

Molecular Formula

C9H6N2O4

Molecular Mass

206.16

Cite this Page

1,2,3-Oxadiazolium, 3-(4-carboxyphenyl)-5-hydroxy-, inner salt.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7614-53-1 (retrieved 2025-03-12) (CAS RN: 7614-53-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    248-249 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H6N2O4/c12-8-5-11(10-15-8)7-3-1-6(2-4-7)9(13)14/h1-5H,(H-,10,12,13,14)

InChIKey

InChIKey=HLNFBKDFNKWLSO-UHFFFAOYSA-N

SMILES

OC1=C[N+](C2=CC=C(C([O-])=O)C=C2)=NO1

Canonical SMILES

O=C([O-])C=1C=CC(=CC1)[N+]2=NOC(O)=C2

Other Names for this Substance

  • 1,2,3-Oxadiazolium, 3-(4-carboxyphenyl)-5-hydroxy-, inner salt
  • Sydnone, 3-(p-carboxyphenyl)-
  • Sydnone, 3-(4-carboxyphenyl)-
  • N-(p-Carboxyphenyl)sydnone
  • 3-(4-Carboxyphenyl)sydnone

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Deleted or Replaced CAS Registry Numbers

1059108-92-7, 1825369-56-9, 2151857-69-9, 3016407-77-2

CAS INSIGHTSTM
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