- InChI
- InChI=1S/C8H10N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-4,9-10H,5-6H2
- InChI Key
- HORKYAIEVBUXGM-UHFFFAOYSA-N
- Formula
- C8H10N2
- SMILES
- c1ccc2c(c1)NCCN2
- Molecular Weight1
- 134.18
- CAS
- 3476-89-9
- Other Names
-
- Quinoxaline, 1,2,3,4-tetrahydro-
- 1,2,3,4-Tetrahydroquinoxaline
- Benzo(2,3)piperazine, tetrahydro-
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization 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 |
|---|---|---|---|
| ω | 0.4669 | Relay (1.0) Calculated Property | |
| ΔfG° | 351.04 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 147.56 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 24.27 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 78.35 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 7.16 | eV | NIST |
| log10WS | -1.84 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.524 | Crippen Calculated Property | |
| McVol | 108.920 | ml/mol | McGowan Calculated Property |
| Pc | 4876.56 | kPa | Joback Calculated Property |
| Tboil | 560.99 | K | Relay (1.0) Calculated Property |
| Tc | 824.25 | K | Relay (1.0) Calculated Property |
| Tfus | 388.44 | K | Relay (1.0) Calculated Property |
| Vc | 0.379 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [235.14; 307.22] | J/mol×K | [526.88; 779.29] | 
|
| Cp,gas | 235.14 | J/mol×K | 526.88 | Joback Calculated Property |
| Cp,gas | 249.50 | J/mol×K | 568.95 | Joback Calculated Property |
| Cp,gas | 262.85 | J/mol×K | 611.02 | Joback Calculated Property |
| Cp,gas | 275.25 | J/mol×K | 653.08 | Joback Calculated Property |
| Cp,gas | 286.74 | J/mol×K | 695.15 | Joback Calculated Property |
| Cp,gas | 297.38 | J/mol×K | 737.22 | Joback Calculated Property |
| Cp,gas | 307.22 | J/mol×K | 779.29 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Tetrahydroquinoxaline.
Sources
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