- InChI
- InChI=1S/C6H21N3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h7-9H,1-6H3
- InChI Key
- WGGNJZRNHUJNEM-UHFFFAOYSA-N
- Formula
- C6H21N3Si3
- SMILES
-
C[Si]1(C)N[Si](C)(C)N[Si](C)(C
)N1 - Molecular Weight1
- 219.51
- CAS
- 1009-93-4
- Other Names
-
- Hexamethylcyclotrisilazane
- 1,1,3,3,5,5-Hexamethylcyclotrisilazane
- Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl-
- Dimethylsilazane trimer
- CH7250
- H7250
- Cyclotrisilazane, hexamethyl-
- NSC 139842
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (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 | 0.4563 | Relay (1.0) Calculated Property | |
| ΔfG° | 208.90 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -348.99 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 55.43 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.92 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.66 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.874 | Crippen Calculated Property | |
| Pc | 2047.25 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 461.00 | K | NIST |
| Tc | 685.28 | K | Relay (1.0) Calculated Property |
| Tfus | 426.17 | K | Relay (1.0) Calculated Property |
| Ttriple | 254.40 ± 0.20 | K | NIST |
| Vc | 0.709 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | [15.17; 15.17] | kJ/mol | [254.40; 254.40] | 
|
| ΔfusH | 15.17 | kJ/mol | 254.40 | NIST |
| ΔfusH | 15.17 | kJ/mol | 254.40 | NIST |
| ΔvapH | 45.60 | kJ/mol | 399.00 | NIST |
Similar Compounds
Find more compounds similar to 2,2,4,4,6,6-Hexamethylcyclotrisilazane.
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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