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1,2,3-Benzotriazin-4(3H)-One

CAS: 90-16-4 | C7H5N3O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 90-16-4
Molecular Formula: C7H5N3O
Molecular Mass: 147.14 g/mol

Names and Synonyms:

1,2,3-Benzotriazin-4(3H)-One
1,2,3-Benzotriazin-4(3H)-one
1,2,3-Benzotriazin-4(1H)-one
Benzazimide
Benzazimidone
4-Ketobenz-1,2,3-triazine
3,4-Dihydro-4-oxo-1,2,3-benzotriazine
NSC 13563
NSC 20121
Benzo[d][1,2,3]triazin-4(3H)-one
1,4-Dihydro-1,2,3-benzotriazin-4-one
1H-Benzo[d][1,2,3]triazin-4-one
1H-1,2,3-Benzotriazin-4-one
3,4-Dihydro-1,2,3-benzotriazin-4-one

Identifiers:

SMILES:
Oc1nnnc2ccccc12
InChI:
InChI=1S/C7H5N3O/c11-7-5-3-1-2-4-6(5)8-10-9-7/h1-4H,(H,8,9,11)

Key Properties

Melting Point
210 °C (decomp) 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 147.14 g/mol CAS Common Chemistry
147.13699999999997 g/mol RDKit
147.04326178 g/mol RDKit
Canonical SMILES O=C1N=NNC=2C=CC=CC12 CAS Common Chemistry
InChI InChI=1S/C7H5N3O/c11-7-5-3-1-2-4-6(5)8-10-9-7/h1-4H,(H,8,9,11) CAS Common Chemistry
InChI Key InChIKey=DMSSTTLDFWKBSX-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 210 °C (decomp) CAS Common Chemistry
Name 1,2,3-Benzotriazin-4(3H)-one CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 58.900000000000006 Ų RDKit
LogP 0.7303999999999999 RDKit
Molar Refractivity 38.99780000000002 RDKit

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