- InChI
- InChI=1S/C18H44N2O4S2Si4/c1-27(2,3)19-15(17(21)23-29(7,8)9)13-25-26-14-16(20-28(4,5)6)18(22)24-30(10,11)12/h15-16,19-20H,13-14H2,1-12H3
- InChI Key
- QLOSYBGVFCKXGZ-UHFFFAOYSA-N
- Formula
- C18H44N2O4S2Si4
- SMILES
-
C[Si](C)(C)NC(CSSCC(N[Si](C)(C
)C)C(=O)O[Si](C)(C)C)C(=O)O[Si ](C)(C)C - Molecular Weight1
- 529.02
- CAS
- 69688-44-4
- Other Names
-
- N,N'O,O'-Tetra-(trimethylsilyl)cystine
- Cystine (N,N',O,O-tetra-TMS)
- L-Cystine, N,N'-bis-TMS, O,O-bist-TMS ester
- Cystine, TMS
- CYSTINE (N,N,O,O-TMS)
- L-cystine, 4tms derivative
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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.
- 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 | 0.8364 | Relay (1.0) Calculated Property | |
| ΔfG° | -262.38 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -1286.04 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 96.40 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.70 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.02 | Relay (1.0) Calculated Property | |
| logPoct/wat | 4.710 | Crippen Calculated Property | |
| Inp | [2279.20; 2326.00] |
|
|
| Inp | 2289.80 | NIST | |
| Inp | 2312.00 | NIST | |
| Inp | 2279.20 | NIST | |
| Inp | 2326.00 | NIST | |
| Inp | 2279.20 | NIST | |
| Tboil | 627.11 | K | Relay (1.0) Calculated Property |
| Tc | 825.78 | K | Relay (1.0) Calculated Property |
| Tfus | 316.58 | K | Relay (1.0) Calculated Property |
| Vc | 1.598 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to L-Cystine, N,N'-bis(trimethylsilyl)-, bis(trimethylsilyl) ester.
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
- NIST Webbook
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