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2-Chloro-4-Nitropyridine N-Oxide

CAS: 14432-16-7 | C5H3ClN2O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 14432-16-7
Molecular Formula: C5H3ClN2O3
Molecular Mass: 174.54 g/mol

Names and Synonyms:

2-Chloro-4-Nitropyridine N-Oxide
Pyridine, 2-chloro-4-nitro-, 1-oxide
2-Chloro-4-nitropyridine N-oxide
NSC 527701
2-Chloro-4-nitropyridine 1-oxide
2-Chloro-4-nitropyridin-1-ium-1-olate
2-Chloro-4-nitro-1-oxidopyridin-1-ium

Identifiers:

SMILES:
O=[N+]([O-])c1cc[n+]([O-])c(Cl)c1
InChI:
InChI=1S/C5H3ClN2O3/c6-5-3-4(8(10)11)1-2-7(5)9/h1-3H

Key Properties

Melting Point
140-143 °C @ Solvent: Acetone 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 174.54 g/mol CAS Common Chemistry
174.543 g/mol RDKit
173.983219636 g/mol RDKit
Canonical SMILES O=N(=O)C1=CC=N(=O)C(Cl)=C1 CAS Common Chemistry
InChI InChI=1S/C5H3ClN2O3/c6-5-3-4(8(10)11)1-2-7(5)9/h1-3H CAS Common Chemistry
InChI Key InChIKey=YSTCMHHKDOVZDA-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 140-143 °C @ Solvent: Acetone CAS Common Chemistry
Name 2-Chloro-4-nitropyridine N-oxide CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 70.08 Ų RDKit
LogP 0.8815999999999999 RDKit
Molar Refractivity 37.06640000000001 RDKit

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