- InChI
- InChI=1S/C24H38O4/c1-5-7-9-11-15-19(3)27-23(25)21-17-13-14-18-22(21)24(26)28-20(4)16-12-10-8-6-2/h13-14,17-20H,5-12,15-16H2,1-4H3
- InChI Key
- RLRMXWDXPLINPJ-UHFFFAOYSA-N
- Formula
- C24H38O4
- SMILES
-
CCCCCCC(C)OC(=O)c1ccccc1C(=O)O
C(C)CCCCCC - Molecular Weight1
- 390.56
- CAS
- 131-15-7
- Other Names
-
- di(2-methylheptyl) phthalate
- bis(1-methylheptyl) phthalate
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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.
- 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).
- 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 | 1.0603 | Relay (1.0) Calculated Property | |
| ΔfG° | -218.74 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -942.15 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 50.10 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 105.46 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.22 | eV | Relay (1.0) Calculated Property |
| log10WS | -6.46 | Relay (1.0) Calculated Property | |
| logPoct/wat | 6.718 | Crippen Calculated Property | |
| McVol | 340.140 | ml/mol | McGowan Calculated Property |
| Pc | 1041.93 | kPa | Joback Calculated Property |
| Tboil | 640.80 | K | Relay (1.0) Calculated Property |
| Tc | 850.53 | K | Relay (1.0) Calculated Property |
| Tfus | 264.23 | K | Relay (1.0) Calculated Property |
| Vc | 1.279 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1120.29; 1202.19] | J/mol×K | [931.88; 1142.43] | 
|
| Cp,gas | 1120.29 | J/mol×K | 931.88 | Joback Calculated Property |
| Cp,gas | 1137.32 | J/mol×K | 966.97 | Joback Calculated Property |
| Cp,gas | 1152.94 | J/mol×K | 1002.06 | Joback Calculated Property |
| Cp,gas | 1167.20 | J/mol×K | 1037.16 | Joback Calculated Property |
| Cp,gas | 1180.14 | J/mol×K | 1072.25 | Joback Calculated Property |
| Cp,gas | 1191.79 | J/mol×K | 1107.34 | Joback Calculated Property |
| Cp,gas | 1202.19 | J/mol×K | 1142.43 | Joback Calculated Property |
| η | [0.0000256; 0.0004856] | Pa×s | [513.50; 931.88] |
|
| η | 0.0004856 | Pa×s | 513.50 | Joback Calculated Property |
| η | 0.0002219 | Pa×s | 583.23 | Joback Calculated Property |
| η | 0.0001198 | Pa×s | 652.96 | Joback Calculated Property |
| η | 0.0000729 | Pa×s | 722.69 | Joback Calculated Property |
| η | 0.0000484 | Pa×s | 792.42 | Joback Calculated Property |
| η | 0.0000343 | Pa×s | 862.15 | Joback Calculated Property |
| η | 0.0000256 | Pa×s | 931.88 | Joback Calculated Property |
| ΔvapH | 93.10 | kJ/mol | 414.00 | NIST |
Similar Compounds
Find more compounds similar to Phthalic acid, bis(1-methylheptyl) ester.
Sources
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