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Picramic Acid

CAS: 96-91-3 | C6H5N3O5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 96-91-3
Molecular Formula: C6H5N3O5
Molecular Mass: 199.12 g/mol

Names and Synonyms:

Picramic Acid
1-Hydroxy-2-amino-4,6-dinitrobenzene
NSC 36939
Phenol, 2-amino-4,6-dinitro-
2-Amino-4,6-dinitrophenol
C.I. Oxidation Base 21
4,6-Dinitro-2-aminophenol
Fourrine 4R
Fourrine 93
Furro 4R
Picramic acid
Zoba 4R
2,4-Dinitro-6-aminophenol
6-Amino-2,4-dinitrophenol
1-Amino-2-hydroxy-3,5-dinitrobenzene
1-Amino-3,5-dinitro-2-hydroxybenzene
NSC 4861

Identifiers:

SMILES:
Nc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O
InChI:
InChI=1S/C6H5N3O5/c7-4-1-3(8(11)12)2-5(6(4)10)9(13)14/h1-2,10H,7H2

Key Properties

Melting Point
169 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 199.12 g/mol CAS Common Chemistry
199.12199999999999 g/mol RDKit
199.02292026 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Picramic_acid CAS Common Chemistry
Canonical SMILES O=N(=O)C1=CC(N)=C(O)C(=C1)N(=O)=O CAS Common Chemistry
InChI InChI=1S/C6H5N3O5/c7-4-1-3(8(11)12)2-5(6(4)10)9(13)14/h1-2,10H,7H2 CAS Common Chemistry
InChI Key InChIKey=QXYMVUZOGFVPGH-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 169 °C CAS Common Chemistry
Name Picramic acid CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 132.53 Ų RDKit
LogP 0.7908 RDKit
Molar Refractivity 45.828 RDKit

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