- InChI
- InChI=1S/C20H40O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22-20(2)21/h3-19H2,1-2H3
- InChI Key
- OIZXRZCQJDXPFO-UHFFFAOYSA-N
- Formula
- C20H40O2
- SMILES
- CCCCCCCCCCCCCCCCCCOC(C)=O
- Molecular Weight1
- 312.54
- CAS
- 822-23-1
- Other Names
-
- 1-Octadecanol acetate
- 1-Octadecyl acetate
- Octadecanol acetate
- Octadecyl acetate
- Stearyl acetate
- n-Octadecyl acetate
- n-Octadecyl ethanoate
- 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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.9656 | Relay (1.0) Calculated Property | |
| ΔfG° | -192.85 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -783.84 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 51.92 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 113.50 | kJ/mol | NIST |
| IE | 9.78 | eV | Relay (1.0) Calculated Property |
| log10WS | -7.06 | Relay (1.0) Calculated Property | |
| logPoct/wat | 6.811 | Crippen Calculated Property | |
| McVol | 300.100 | ml/mol | McGowan Calculated Property |
| Pc | 1018.78 | kPa | Joback Calculated Property |
| Inp | [2161.00; 2211.00] |
|
|
| Inp | Outlier 2161.00 | NIST | |
| Inp | 2193.00 | NIST | |
| Inp | 2208.00 | NIST | |
| Inp | 2178.00 | NIST | |
| Inp | 2211.00 | NIST | |
| Inp | 2208.00 | NIST | |
| Inp | 2207.30 | NIST | |
| Inp | 2211.00 | NIST | |
| Inp | 2211.00 | NIST | |
| Inp | 2192.00 | NIST | |
| Inp | 2209.00 | NIST | |
| Inp | 2209.00 | NIST | |
| Inp | 2197.00 | NIST | |
| Inp | 2197.00 | NIST | |
| Inp | 2205.00 | NIST | |
| Inp | 2208.00 | NIST | |
| Inp | Outlier 2161.00 | NIST | |
| Inp | 2211.00 | NIST | |
| I | [2516.00; 2521.00] |
|
|
| I | 2516.00 | NIST | |
| I | 2516.00 | NIST | |
| I | 2521.00 | NIST | |
| I | 2521.00 | NIST | |
| Tboil | 594.24 | K | Relay (1.0) Calculated Property |
| Tc | 774.84 | K | Relay (1.0) Calculated Property |
| Tfus | 305.80 ± 0.60 | K | NIST |
| Vc | 1.189 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [898.83; 1004.02] | J/mol×K | [715.42; 883.67] |
|
| Cp,gas | 898.83 | J/mol×K | 715.42 | Joback Calculated Property |
| Cp,gas | 918.61 | J/mol×K | 743.46 | Joback Calculated Property |
| Cp,gas | 937.46 | J/mol×K | 771.50 | Joback Calculated Property |
| Cp,gas | 955.41 | J/mol×K | 799.55 | Joback Calculated Property |
| Cp,gas | 972.47 | J/mol×K | 827.59 | Joback Calculated Property |
| Cp,gas | 988.67 | J/mol×K | 855.63 | Joback Calculated Property |
| Cp,gas | 1004.02 | J/mol×K | 883.67 | Joback Calculated Property |
| η | [0.0000655; 0.0024348] | Pa×s | [357.49; 715.42] |
|
| η | 0.0024348 | Pa×s | 357.49 | Joback Calculated Property |
| η | 0.0008663 | Pa×s | 417.15 | Joback Calculated Property |
| η | 0.0003992 | Pa×s | 476.80 | Joback Calculated Property |
| η | 0.0002185 | Pa×s | 536.46 | Joback Calculated Property |
| η | 0.0001350 | Pa×s | 596.11 | Joback Calculated Property |
| η | 0.0000910 | Pa×s | 655.77 | Joback Calculated Property |
| η | 0.0000655 | Pa×s | 715.42 | Joback Calculated Property |
| ΔvapH | 94.30 | kJ/mol | 420.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 452.50 ± 0.50 | K | 0.30 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [542.52; 642.14] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.57805e+01 | |||
| Coefficient B | -1.03474e+04 | |||
| Coefficient C | -1.36626e+02 | |||
| Temperature range, min. | 542.52 | |||
| Temperature range, max. | 642.14 | |||
| Pvap | 1.33 | kPa | 542.52 | Calculated Property |
| Pvap | 2.62 | kPa | 553.59 | Calculated Property |
| Pvap | 4.98 | kPa | 564.66 | Calculated Property |
| Pvap | 9.17 | kPa | 575.73 | Calculated Property |
| Pvap | 16.36 | kPa | 586.80 | Calculated Property |
| Pvap | 28.40 | kPa | 597.86 | Calculated Property |
| Pvap | 48.05 | kPa | 608.93 | Calculated Property |
| Pvap | 79.36 | kPa | 620.00 | Calculated Property |
| Pvap | 128.14 | kPa | 631.07 | Calculated Property |
| Pvap | 202.63 | kPa | 642.14 | Calculated Property |
Similar Compounds
Find more compounds similar to Acetic acid, octadecyl ester.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.
These property values are available through the Cheméo API. A free account gives you an access key.