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43135-91-7

Basic Information
CAS No.: 43135-91-7
Name: benzimidazol-2-one
Article Data: 17
Molecular Structure:
Molecular Structure of 43135-91-7 (benzimidazol-2-one)
Formula: C7H4 N2 O
Molecular Weight: 132.122
Synonyms: Benzimidazolone
Density: 1.39g/cm3
Boiling Point: 249.3 °C at 760 mmHg
Flash Point: 98.6 °C
PSA: 41.79000
LogP: -1.06940
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    Chemical Name: benzimidazol-2-one Molecular Formula: C7H4N2O Formula Weight: 132.12

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Chemistry

Molecular Structure of Benzimidazol-2-one (CAS NO.43135-91-7):

IUPAC Name: benzimidazol-2-one
Empirical Formula: C7H4N2
Molecular Weight: 132.1195 
Index of Refraction: 1.701 
Surface Tension:  56.9 dyne/cm 
Density: 1.39 g/cm3 
Flash Point: 98.6 °C 
Enthalpy of Vaporization: 48.65 kJ/mol 
Boiling Point: 249.3 °C at 760 mmHg 
Vapour Pressure: 0.0232 mmHg at 25°C

Specification

 Benzimidazol-2-one ,its cas register number is 43135-91-7. It also can be called Benzimidazolone .