- InChI
- InChI=1S/C30H50O4/c1-3-5-7-9-11-13-15-17-21-25-33-29(31)27-23-19-20-24-28(27)30(32)34-26-22-18-16-14-12-10-8-6-4-2/h19-20,23-24H,3-18,21-22,25-26H2,1-2H3
- InChI Key
- QQVHEQUEHCEAKS-UHFFFAOYSA-N
- Formula
- C30H50O4
- SMILES
-
CCCCCCCCCCCOC(=O)c1ccccc1C(=O)
OCCCCCCCCCCC - Molecular Weight1
- 474.72
- CAS
- 3648-20-2
- Other Names
-
- 1,2-Benzenedicarboxylic acid, 1,2-diundecyl ester
- DUP
- Di-n-undecyl phthalate
- Jayflex DUP
- Jayflex L 11P
- Phthalic acid, diundecyl ester
- diundecyl phthalate
- ω : Acentric Factor.
- 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).
- 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).
- Tboilr : Boiling point at reduced pressure (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 | 1.3679 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -1029.16 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 75.85 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 132.95 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.48 | eV | Relay (1.0) Calculated Property |
| log10WS | -8.72 | Relay (1.0) Calculated Property | |
| logPoct/wat | 9.062 | Crippen Calculated Property | |
| McVol | 424.680 | ml/mol | McGowan Calculated Property |
| Pc | 890.00 | kPa | Critical Temperatures and Pressures of 12 Phthalates Using the Pulse-Heating Method |
| Tboil | 699.14 | K | Relay (1.0) Calculated Property |
| Tc | 901.28 | K | Relay (1.0) Calculated Property |
| Tfus | 295.00 | K | Relay (1.0) Calculated Property |
| Vc | 1.622 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1479.20; 1562.34] | J/mol×K | [1034.10; 1276.36] | 
|
| Cp,gas | 1479.20 | J/mol×K | 1034.10 | Joback Calculated Property |
| Cp,gas | 1497.93 | J/mol×K | 1074.48 | Joback Calculated Property |
| Cp,gas | 1514.58 | J/mol×K | 1114.85 | Joback Calculated Property |
| Cp,gas | 1529.26 | J/mol×K | 1155.23 | Joback Calculated Property |
| Cp,gas | 1542.05 | J/mol×K | 1195.60 | Joback Calculated Property |
| Cp,gas | 1553.04 | J/mol×K | 1235.98 | Joback Calculated Property |
| Cp,gas | 1562.34 | J/mol×K | 1276.36 | Joback Calculated Property |
| η | [0.0000091; 0.0002468] | Pa×s | [551.46; 1034.10] |
|
| η | 0.0002468 | Pa×s | 551.46 | Joback Calculated Property |
| η | 0.0001004 | Pa×s | 631.90 | Joback Calculated Property |
| η | 0.0000500 | Pa×s | 712.34 | Joback Calculated Property |
| η | 0.0000287 | Pa×s | 792.78 | Joback Calculated Property |
| η | 0.0000183 | Pa×s | 873.22 | Joback Calculated Property |
| η | 0.0000125 | Pa×s | 953.66 | Joback Calculated Property |
| η | 0.0000091 | Pa×s | 1034.10 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 524.00 ± 1.00 | K | 0.03 | NIST |
Similar Compounds
Find more compounds similar to 1,2-Benzenedicarboxylic acid, diundecyl ester.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Critical Temperatures and Pressures of 12 Phthalates Using the Pulse-Heating Method
- Joback Method
- McGowan Method
- NIST Webbook
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