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2-Chloro-5-Nitrobenzenesulfonic Acid

CAS: 96-73-1 | C6H4ClNO5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 96-73-1
Molecular Formula: C6H4ClNO5S
Molecular Mass: 237.62 g/mol

Names and Synonyms:

2-Chloro-5-Nitrobenzenesulfonic Acid
Benzenesulfonic acid, 2-chloro-5-nitro-
2-Chloro-5-nitrobenzenesulfonic acid
4-Nitro-1-chlorobenzene-2-sulfonic acid
4-Chloro-1-nitro-3-sulfobenzene
1-Chloro-4-nitrobenzene-2-sulfonic acid
4-Nitro-2-sulfochlorobenzene
NSC 5375
3-Sulfo-4-chloronitrobenzene

Identifiers:

SMILES:
O=[N+]([O-])c1ccc(Cl)c(S(=O)(=O)O)c1
InChI:
InChI=1S/C6H4ClNO5S/c7-5-2-1-4(8(9)10)3-6(5)14(11,12)13/h1-3H,(H,11,12,13)

Key Properties

Melting Point
169-170 °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 237.62 g/mol CAS Common Chemistry
237.61999999999998 g/mol RDKit
236.949870908 g/mol RDKit
Canonical SMILES O=N(=O)C1=CC=C(Cl)C(=C1)S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C6H4ClNO5S/c7-5-2-1-4(8(9)10)3-6(5)14(11,12)13/h1-3H,(H,11,12,13) CAS Common Chemistry
InChI Key InChIKey=GNTARUIZNIWBCN-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 169-170 °C CAS Common Chemistry
Name 2-Chloro-5-nitrobenzenesulfonic acid CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 97.51 Ų RDKit
LogP 1.4949000000000001 RDKit
Molar Refractivity 47.921000000000014 RDKit

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