- InChI
- InChI=1S/C4H12N2S2/c5-1-3-7-8-4-2-6/h1-6H2
- InChI Key
- APQPRKLAWCIJEK-UHFFFAOYSA-N
- Formula
- C4H12N2S2
- SMILES
- NCCSSCCN
- Molecular Weight1
- 152.28
- CAS
- 51-85-4
- Other Names
-
- Ethanamine, 2,2'-dithiobis-
- Ethylamine, 2,2'-dithiobis-
- Becaptan disulfure
- Bis(«beta»-aminoethyl)disulfide
- Cysteinamine disulfide
- Cystinamin
- Cystineamine
- Decarboxycystine
- «beta»,«beta»'-Diaminodiethyl disulfide
- 2,2'-Dithiobis(ethylamine)
- 1591 L
- Mercamine disulfide
- «beta»-Mercaptoethylamine disulfide
- 3,4-Dithiahexyl-1,6-diamine
- 2-Aminoethyl disulfide
- 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).
- Inp : Non-polar retention indices.
- 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 | 0.5428 | Relay (1.0) Calculated Property | |
| ΔfG° | 181.94 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -28.14 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 24.77 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 72.41 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.86 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.51 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.285 | Crippen Calculated Property | |
| McVol | 119.880 | ml/mol | McGowan Calculated Property |
| Pc | 4730.11 | kPa | Joback Calculated Property |
| Inp | [1410.00; 1410.00] |
|
|
| Inp | 1410.00 | NIST | |
| Inp | 1410.00 | NIST | |
| Tboil | 553.27 | K | Relay (1.0) Calculated Property |
| Tc | 797.91 | K | Relay (1.0) Calculated Property |
| Tfus | 264.31 | K | Relay (1.0) Calculated Property |
| Vc | 0.400 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [270.88; 324.50] | J/mol×K | [573.54; 813.63] |
|
| Cp,gas | 270.88 | J/mol×K | 573.54 | Joback Calculated Property |
| Cp,gas | 281.36 | J/mol×K | 613.55 | Joback Calculated Property |
| Cp,gas | 291.23 | J/mol×K | 653.57 | Joback Calculated Property |
| Cp,gas | 300.48 | J/mol×K | 693.58 | Joback Calculated Property |
| Cp,gas | 309.10 | J/mol×K | 733.60 | Joback Calculated Property |
| Cp,gas | 317.11 | J/mol×K | 773.61 | Joback Calculated Property |
| Cp,gas | 324.50 | J/mol×K | 813.63 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Cystamine.
Sources
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