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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 Weight: 134.13799999999998 g/mol

Names and Synonyms:

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

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)

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

Physical Properties

Property Value Source
molecular_mass 134.14 g/mol Legacy Database
cas-boiling-point 185-190 °C @ Press: 0.01 Torr None Legacy Database
cas-canonical-smile O=C1NC=2C=CC=CC2N1 None Legacy Database
cas-inchi InChI=1S/C7H6N2O/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10) None Legacy Database
cas-inchi-key InChIKey=SILNNFMWIMZVEQ-UHFFFAOYSA-N None Legacy Database
cas-melting-point >300 °C None Legacy Database
cas-name 2-Benzimidazolinone None Legacy Database
LogP 1.2684999999999997 RDKit

Molecular

Property Value Source
Molecular Weight 134.13799999999998 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 134.048012812 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 10 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 48.910000000000004 Ų RDKit

Molar

Property Value Source
Molar Refractivity 37.75850000000001 RDKit

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