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Tosyl Azide

CAS: 941-55-9 | C7H7N3O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 941-55-9
Molecular Formula: C7H7N3O2S
Molecular Mass: 197.22 g/mol

Names and Synonyms:

Tosyl Azide
Benzenesulfonyl azide, 4-methyl-
p-Toluenesulfonyl azide
4-Methylbenzenesulfonyl azide
p-Toluenesulfonazide
Tosyl azide
Tosyl nitride
p-Tolylsulfonyl azide
p-Methylphenylsulfonyl azide
p-Toluenesulfonic acid azide
Azido-p-toluenesulfonic acid
4-Toluenesulfonyl azide
p-Tosyl azide
4-Methylphenylsulfonyl azide
NSC 138649
p-Methylbenzenesulfonyl azide

Identifiers:

SMILES:
Cc1ccc(S(=O)(=O)N=[N+]=[N-])cc1
InChI:
InChI=1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3

Key Properties

Melting Point
22 °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 197.22 g/mol CAS Common Chemistry
197.21900000000002 g/mol RDKit
197.025897464 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Tosyl_azide CAS Common Chemistry
Canonical SMILES [N-]=[N+]=NS(=O)(=O)C1=CC=C(C=C1)C CAS Common Chemistry
InChI InChI=1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3 CAS Common Chemistry
InChI Key InChIKey=NDLIRBZKZSDGSO-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 22 °C CAS Common Chemistry
Name Tosyl azide CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 82.9 Ų RDKit
LogP 1.9940200000000001 RDKit
Molar Refractivity 47.51080000000002 RDKit

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