- InChI
- InChI=1S/C7H6N2O/c10-7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H2,8,9,10)
- InChI Key
- SILNNFMWIMZVEQ-UHFFFAOYSA-N
- Formula
- C7H6N2O
- SMILES
- O=c1[nH]c2ccccc2[nH]1
- Molecular Weight1
- 134.14
- Other Names
-
- 2-Benzimidazolinone
- 2-Benzimidazolol
- 2-Benzimidazolone
- 2(3H)-Benzimidazolone
- 1,3-Dihydro-2H-benzimidazol-2-one
- 2-Hydroxybenzimidazole
- N,N'-(1,2-Phenyleneurea)
- o-Phenyleneurea
- Urea, N,N'-(1,2-phenylene)-
- Benzamidazole-2(3H)-one
- 2-Oxobenzimidazole
- 2(3H)-Oxobenzimidazole
- 2-Hydroxy-1H-benzimidazole
- NSC 10383
- NSC 178108
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -3527.50 ± 3.20 | kJ/mol | NIST |
| ΔfH°gas | -39.84 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | -85.10 ± 3.20 | kJ/mol | NIST |
| ΔsubH° | 126.40 ± 2.40 | kJ/mol | NIST |
| IE | 8.10 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.83 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.108 | Crippen Calculated Property | |
| McVol | 96.400 | ml/mol | McGowan Calculated Property |
| Pc | 6164.75 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 594.25 | K | Relay (1.0) Calculated Property |
| Tc | 869.75 | K | Relay (1.0) Calculated Property |
| Tfus | 527.66 | K | Relay (1.0) Calculated Property |
| Vc | 0.351 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Similar Compounds
Find more compounds similar to 2-HYDROXYBENZIMIDAZOLE.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- McGowan Method
- NIST Webbook
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