Picrolonic acid

C10H8N4O5CAS 550-74-3264.20 g/mol

NNN+OO−ON+OO−
AmideHydrazoneLactamNitro

Properties

Molecular formula
C10H8N4O5
Molar mass
264.20 g/mol
Exact mass
264.0495 Da
Melting point
116 °C
logP
0.96Crippen estimate
Polar surface area
119.0 Ų
H-bond donors / acceptors
0 / 6
Rotatable bonds
3

Hazards

Warning
Irritant (GHS07)

Aggregated from 45 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
550-74-3
SMILES
CC1=NN(c2ccc([N+](=O)[O-])cc2)C(=O)C1[N+](=O)[O-]
InChIKey
OVFUUSPKWADLNJ-UHFFFAOYSA-N
InChI
InChI=1S/C10H8N4O5/c1-6-9(14(18)19)10(15)12(11-6)7-2-4-8(5-3-7)13(16)17/h2-5,9H,1H3

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Names and synonyms

4 names
  • 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-
  • 2,4-Dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3H-pyrazol-3-one
  • NSC 5049
  • 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one

Work with Picrolonic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere