4-Nitro-2(1H)-pyridinone

C5H4N2O3CAS 4487-51-8140.10 g/mol

ON+O−NOH
NitroPhenol

Properties

Molecular formula
C5H4N2O3
Molar mass
140.10 g/mol
Exact mass
140.0222 Da
Melting point
242 °C (decomposes)
logP
0.70Crippen estimate
Polar surface area
76.3 Ų
H-bond donors / acceptors
1 / 4
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
4487-51-8
SMILES
O=[N+]([O-])c1ccnc(O)c1
InChIKey
STJAXIFXCBWILG-UHFFFAOYSA-N
InChI
InChI=1S/C5H4N2O3/c8-5-3-4(7(9)10)1-2-6-5/h1-3H,(H,6,8)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

4 names
  • 2(1H)-Pyridinone, 4-nitro-
  • 2-Pyridinol, 4-nitro-
  • 4-Nitropyrid-2-one
  • 2-Hydroxy-4-nitropyridine

Work with 4-Nitro-2(1H)-pyridinone

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere