3-Methyl-5-nitro-2(1H)-pyridinone

C6H6N2O3CAS 21901-34-8154.13 g/mol

NHON+OO−
Nitro

Properties

Molecular formula
C6H6N2O3
Molar mass
154.13 g/mol
Exact mass
154.0378 Da
Melting point
228.5–229.5 °C
logP
0.59Crippen estimate
Polar surface area
76.0 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
1

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 73 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
21901-34-8
SMILES
CC1=CC(=CNC1=O)[N+](=O)[O-]
InChIKey
FPTYZBDNBMVYCL-UHFFFAOYSA-N
InChI
InChI=1S/C6H6N2O3/c1-4-2-5(8(10)11)3-7-6(4)9/h2-3H,1H3,(H,7,9)
Characterization data

Calculated from the structure, in the form journals print them.

¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 8.44 (d, J = 5.0 Hz, 1H), 6.73 (s, 1H), 5.90 (br d, J = 5.0 Hz, 1H), 1.71 (s, 3H).
¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 164.8, 133.5, 127.4, 121.7, 120.9, 17.2.
[M + H]+
[M + H]+ Calcd for C6H7N2O3 155.0451
[M + Na]+
[M + Na]+ Calcd for C6H6N2NaO3 177.0271
[M − H]−
[M − H]− Calcd for C6H5N2O3 153.0306
Elemental analysis
Anal. Calcd for C6H6N2O3: C, 46.76; H, 3.92; N, 18.18.

Weigh it out

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

Names and synonyms

11 names
  • 2(1H)-Pyridinone, 3-methyl-5-nitro-
  • 2-Pyridinol, 3-methyl-5-nitro-
  • 2-Hydroxy-3-methyl-5-nitropyridine
  • 6-Hydroxy-5-methyl-3-nitropyridine
  • 3-Methyl-5-nitro-2-pyridinol
  • NSC 63888
  • 3-Methyl-5-nitropyridin-2(1H)-one
  • 2-Hydroxy-5-nitro-3-picoline
  • 3-Methyl-5-nitro-1H-pyridin-2-one
  • 3-Methyl-5-nitro-1,2-dihydropyridin-2-one
  • 3-Methyl-5-nitro-2-pyridone

Work with 3-Methyl-5-nitro-2(1H)-pyridinone

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere