- InChI
- InChI=1S/C30H60O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30(31)32/h2-29H2,1H3,(H,31,32)
- InChI Key
- VHOCUJPBKOZGJD-UHFFFAOYSA-N
- Formula
- C30H60O2
- SMILES
-
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
(=O)O - Molecular Weight1
- 452.80
- CAS
- 506-50-3
- Other Names
-
- 1-Triacontanoic acid
- Melissic acid
- Melissic acid,synthetic
- n-Triacontanoic acid
- 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).
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | -64.02 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -927.34 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 79.14 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 105.80 | kJ/mol | Joback Calculated Property |
| log10WS | -11.48 | Crippen Calculated Property | |
| logPoct/wat | 11.014 | Crippen Calculated Property | |
| McVol | 441.000 | ml/mol | McGowan Calculated Property |
| Pc | 643.20 | kPa | Joback Calculated Property |
| Tboil | 1031.85 | K | Joback Calculated Property |
| Tc | 1311.27 | K | Joback Calculated Property |
| Tfus | 538.61 | K | Joback Calculated Property |
| Vc | 1.740 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1595.18; 1734.33] | J/mol×K | [1031.85; 1311.27] | 
|
| Cp,gas | 1595.18 | J/mol×K | 1031.85 | Joback Calculated Property |
| Cp,gas | 1623.08 | J/mol×K | 1078.42 | Joback Calculated Property |
| Cp,gas | 1648.82 | J/mol×K | 1124.99 | Joback Calculated Property |
| Cp,gas | 1672.60 | J/mol×K | 1171.56 | Joback Calculated Property |
| Cp,gas | 1694.64 | J/mol×K | 1218.13 | Joback Calculated Property |
| Cp,gas | 1715.14 | J/mol×K | 1264.70 | Joback Calculated Property |
| Cp,gas | 1734.33 | J/mol×K | 1311.27 | Joback Calculated Property |
| η | [0.0000026; 0.0002451] | Pa×s | [538.61; 1031.85] |
|
| η | 0.0002451 | Pa×s | 538.61 | Joback Calculated Property |
| η | 0.0000699 | Pa×s | 620.82 | Joback Calculated Property |
| η | 0.0000268 | Pa×s | 703.02 | Joback Calculated Property |
| η | 0.0000125 | Pa×s | 785.23 | Joback Calculated Property |
| η | 0.0000068 | Pa×s | 867.44 | Joback Calculated Property |
| η | 0.0000041 | Pa×s | 949.64 | Joback Calculated Property |
| η | 0.0000026 | Pa×s | 1031.85 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [666.92; 774.36] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 2.81198e+01 | |||
| Coefficient B | -1.35755e+04 | |||
| Coefficient C | -1.79160e+02 | |||
| Temperature range, min. | 666.92 | |||
| Temperature range, max. | 774.36 | |||
| Pvap | 1.33 | kPa | 666.92 | Calculated Property |
| Pvap | 2.59 | kPa | 678.86 | Calculated Property |
| Pvap | 4.89 | kPa | 690.80 | Calculated Property |
| Pvap | 8.95 | kPa | 702.73 | Calculated Property |
| Pvap | 15.95 | kPa | 714.67 | Calculated Property |
| Pvap | 27.72 | kPa | 726.61 | Calculated Property |
| Pvap | 47.06 | kPa | 738.55 | Calculated Property |
| Pvap | 78.14 | kPa | 750.48 | Calculated Property |
| Pvap | 127.08 | kPa | 762.42 | Calculated Property |
| Pvap | 202.67 | kPa | 774.36 | Calculated Property |
Similar Compounds
Find more compounds similar to Triacontanoic acid.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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