1-(4-Nitrophenyl)-3,4-dimethylpyrano[2,3-C]pyrazole-6(1H)-one

C14H11N3O4CAS 74169-56-5285.26 g/mol

OONNN+OO−
Nitro

Properties

Molecular formula
C14H11N3O4
Molar mass
285.26 g/mol
Exact mass
285.0750 Da
logP
2.50Crippen estimate
Polar surface area
91.2 Ų
H-bond donors / acceptors
0 / 5
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
74169-56-5
SMILES
CC1=CC(=O)OC2=C1C(=NN2C3=CC=C(C=C3)[N+](=O)[O-])C
InChIKey
XHPVUPLVVARPMC-UHFFFAOYSA-N
InChI
InChI=1S/C14H11N3O4/c1-8-7-12(18)21-14-13(8)9(2)15-16(14)10-3-5-11(6-4-10)17(19)20/h3-7H,1-2H3
Characterization data

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

¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 8.36 (d, J = 7.7 Hz, 2H), 7.67 (d, J = 7.7 Hz, 2H), 5.74 (s, 1H), 2.55 (s, 3H), 1.71 (s, 3H).
¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 161.2, 149.1, 147.4, 146.7, 146.6, 145.2, 124.2, 121.4, 110.2, 108.0, 23.2, 17.2.
[M + H]+
[M + H]+ Calcd for C14H12N3O4 286.0822
[M + Na]+
[M + Na]+ Calcd for C14H11N3NaO4 308.0642
[M − H]−
[M − H]− Calcd for C14H10N3O4 284.0677
Elemental analysis
Anal. Calcd for C14H11N3O4: C, 58.95; H, 3.89; N, 14.73.

Weigh it out

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

Names and synonyms

1 name
  • 3,4-Dimethyl-1-(4-nitrophenyl)pyrano[2,3-c]pyrazol-6(1H)-one

Work with 1-(4-Nitrophenyl)-3,4-dimethylpyrano[2,3-C]pyrazole-6(1H)-one

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere