- InChI
- InChI=1S/C18H34O6/c1-5-15(6-2)17(19)23-13-11-21-9-10-22-12-14-24-18(20)16(7-3)8-4/h15-16H,5-14H2,1-4H3
- InChI Key
- JEYLQCXBYFQJRO-UHFFFAOYSA-N
- Formula
- C18H34O6
- SMILES
-
CCC(CC)C(=O)OCCOCCOCCOC(=O)C(C
C)CC - Molecular Weight1
- 346.46
- Other Names
-
- Butyric acid, 2-ethyl-, diester with triethylene glycol
- Flexol plasticizer 3GH
- Plasticizer 3GH
- Triethylene glycol bis(2-ethyl butyrate)
- Triethylene glycol di(2-ethyl butyrate)
- 2-Ethylbutyric acid, diester with triethylene glycol
- 2-Ethylbutyric acid, triethylene glycol diester
- 2,2'-(Ethylenedioxy)di(ethyl 2-ethylbutyrate)
- Butanoic acid, 2-ethyl-, 1,1'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)] ester
- NSC 406329
- 2,2'-ethylenedioxydiethyl bis(2-ethylbutyrate)
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -1293.23 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 46.44 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 98.11 | kJ/mol | Relay (1.0) Calculated Property |
| log10WS | -3.00 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.978 | Crippen Calculated Property | |
| McVol | 291.100 | ml/mol | McGowan Calculated Property |
| Pc | 1145.99 | kPa | Joback Calculated Property |
| Tboil | 598.12 | K | Relay (1.0) Calculated Property |
| Tc | 785.06 | K | Relay (1.0) Calculated Property |
| Tfus | 222.17 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [896.74; 985.11] | J/mol×K | [771.84; 951.41] | 
|
| Cp,gas | 896.74 | J/mol×K | 771.84 | Joback Calculated Property |
| Cp,gas | 914.18 | J/mol×K | 801.77 | Joback Calculated Property |
| Cp,gas | 930.54 | J/mol×K | 831.70 | Joback Calculated Property |
| Cp,gas | 945.82 | J/mol×K | 861.63 | Joback Calculated Property |
| Cp,gas | 960.01 | J/mol×K | 891.56 | Joback Calculated Property |
| Cp,gas | 973.11 | J/mol×K | 921.48 | Joback Calculated Property |
| Cp,gas | 985.11 | J/mol×K | 951.41 | Joback Calculated Property |
| η | [0.0000268; 0.0013266] | Pa×s | [391.74; 771.84] |
|
| η | 0.0013266 | Pa×s | 391.74 | Joback Calculated Property |
| η | 0.0004402 | Pa×s | 455.09 | Joback Calculated Property |
| η | 0.0001913 | Pa×s | 518.44 | Joback Calculated Property |
| η | 0.0000996 | Pa×s | 581.79 | Joback Calculated Property |
| η | 0.0000590 | Pa×s | 645.14 | Joback Calculated Property |
| η | 0.0000384 | Pa×s | 708.49 | Joback Calculated Property |
| η | 0.0000268 | Pa×s | 771.84 | Joback Calculated Property |
| ΔvapH | 91.70 | kJ/mol | 420.50 | NIST |
Similar Compounds
Find more compounds similar to TRIETHYLENEGLYCOL DI-2-ETHYLBUTYRATE.
Sources
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