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4-Nitro-1,2-Phenylenediamine

CAS: 99-56-9 | C6H7N3O2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 99-56-9
Molecular Formula: C6H7N3O2
Molecular Mass: 153.14 g/mol

Names and Synonyms:

4-Nitro-1,2-Phenylenediamine
1,2-Benzenediamine, 4-nitro-
o-Phenylenediamine, 4-nitro-
4-Nitro-1,2-benzenediamine
C.I. 76020
4-Nitro-1,2-diaminobenzene
4-Nitro-o-phenylenediamine
4-Nitro-1,2-phenylenediamine
p-Nitro-o-phenylenediamine
1,2-Diamino-4-nitrobenzene
3,4-Diaminonitrobenzene
2-Amino-4-nitroaniline
4-Nitro-2-aminoaniline
2-Amino-5-nitroaniline
NSC 5378
(2-Amino-4-nitrophenyl)amine
Ancamine 2730

Identifiers:

SMILES:
Nc1ccc([N+](=O)[O-])cc1N
InChI:
InChI=1S/C6H7N3O2/c7-5-2-1-4(9(10)11)3-6(5)8/h1-3H,7-8H2

Key Properties

Melting Point
199-200 °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 153.14 g/mol CAS Common Chemistry
153.141 g/mol RDKit
153.053826464 g/mol RDKit
Canonical SMILES O=N(=O)C1=CC=C(N)C(N)=C1 CAS Common Chemistry
InChI InChI=1S/C6H7N3O2/c7-5-2-1-4(9(10)11)3-6(5)8/h1-3H,7-8H2 CAS Common Chemistry
InChI Key InChIKey=RAUWPNXIALNKQM-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 199-200 °C CAS Common Chemistry
Name 4-Nitro-1,2-phenylenediamine CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 95.17999999999999 Ų RDKit
LogP 0.7592000000000001 RDKit
Molar Refractivity 41.9212 RDKit

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