- InChI
- InChI=1S/C5H6N2OS/c6-7-5(8)4-2-1-3-9-4/h1-3H,6H2,(H,7,8)
- InChI Key
- SOGBOGBTIKMGFS-UHFFFAOYSA-N
- Formula
- C5H6N2OS
- SMILES
- NNC(=O)c1cccs1
- Molecular Weight1
- 142.18
- CAS
- 2361-27-5
- Other Names
-
- Thiophene-2-carboxylic acid hydrazide
- 2-Thenoic hydrazide
- Thiophene-2-carboxylic hydrazide
- 2-Thiophenecarboxylic hydrazide
- 2-Thenoylhydrazine
- 2-Thienylcarboxylic acid hydrazide
- 2-Thiophenecarbohydrazonic acid
- 2-Thienyl hydrazide
- NSC 653
- Thiophene-2-carbohydrazide
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (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 | 0.4953 | Relay (1.0) Calculated Property | |
| ΔfG° | 103.59 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 19.77 | kJ/mol | Relay (1.0) Calculated Property |
| ΔsubH° | 113.30 ± 0.50 | kJ/mol | NIST |
| ΔvapH° | 73.06 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.99 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.06 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.352 | Crippen Calculated Property | |
| McVol | 99.730 | ml/mol | McGowan Calculated Property |
| Pc | 5267.70 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 571.02 | K | Relay (1.0) Calculated Property |
| Tc | 817.28 | K | Relay (1.0) Calculated Property |
| Tfus | 402.83 | K | Relay (1.0) Calculated Property |
| Vc | 0.344 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔsubH | 110.70 ± 0.50 | kJ/mol | 350.00 | NIST |
Similar Compounds
Find more compounds similar to 2-Thiophenecarboxylic acid hydrazide.
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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