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2-Benzimidazolinone

CAS: 615-16-7 | C7H6N2O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 615-16-7
Molecular Formula: C7H6N2O
Molecular Mass: 134.14 g/mol

Names and Synonyms:

2-Benzimidazolinone
2H-Benzimidazol-2-one, 1,3-dihydro-
2-Benzimidazolinone
1,3-Dihydro-2H-benzimidazol-2-one
o-Phenyleneurea
Urea, N,N′-(1,2-phenylene)-
N,N′-(1,2-Phenyleneurea)
1,3-Dihydro-2H-benzimidazole-2-one
2-Benzimidazolol
2-Hydroxybenzimidazole
2(3H)-Benzimidazolone
2-Benzimidazolone
2(3H)-Oxobenzimidazole
2,3-Dihydro-2-oxo-1H-benzimidazole
NSC 10383
NSC 178108
1,3-Dihydrobenzimidazol-2-one
1H-Benzimidazol-2(3H)-one
1H-Benzo[d]imidazol-2(3H)-one
1,3-Dihydro-2H-benzo[d]imidazol-2-one
1H-1,3-Benzodiazol-2-ol
1H-Benzoimidazol-2-ol
1,3-Dihydro-benzoimidazol-2-one
2,3-Dihydro-1H-1,3-benzodiazol-2-one

Identifiers:

SMILES:
Oc1nc2ccccc2[nH]1
InChI:
InChI=1S/C7H6N2O/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10)

Key Properties

Boiling Point
185-190 °C @ Press: 0.01 Torr CAS Common Chemistry
Melting Point
>300 °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 134.14 g/mol CAS Common Chemistry
134.13799999999998 g/mol RDKit
134.048012812 g/mol RDKit
Boiling Point 185-190 °C @ Press: 0.01 Torr CAS Common Chemistry
Canonical SMILES O=C1NC=2C=CC=CC2N1 CAS Common Chemistry
InChI InChI=1S/C7H6N2O/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10) CAS Common Chemistry
InChI Key InChIKey=SILNNFMWIMZVEQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point >300 °C CAS Common Chemistry
Name 2-Benzimidazolinone CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 48.910000000000004 Ų RDKit
LogP 1.2684999999999997 RDKit
Molar Refractivity 37.75850000000001 RDKit

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