- InChI
- InChI=1S/C16H33NO/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H2,17,18)
- InChI Key
- HSEMFIZWXHQJAE-UHFFFAOYSA-N
- Formula
- C16H33NO
- SMILES
- CCCCCCCCCCCCCCCC(N)=O
- Molecular Weight1
- 255.44
- CAS
- 629-54-9
- Other Names
-
- Amide 16
- Amide HPL
- Cetyl amide
- NSC 3327
- Palmityl amide
- n-hexadecanamide
- palmitamide
- palmitic acid amide
- palmitic amide
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (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).
- 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.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.9384 | Relay (1.0) Calculated Property | |
| ΔfG° | 21.37 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -583.86 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 45.40 | kJ/mol | Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry |
| ΔvapH° | 100.97 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.77 | eV | Relay (1.0) Calculated Property |
| log10WS | -5.81 | Relay (1.0) Calculated Property | |
| logPoct/wat | 4.953 | Crippen Calculated Property | |
| McVol | 247.850 | ml/mol | McGowan Calculated Property |
| Pc | 1441.35 | kPa | Joback Calculated Property |
| Inp | [2127.00; 2186.00] |
|
|
| Inp | 2182.00 | NIST | |
| Inp | 2127.00 | NIST | |
| Inp | 2186.00 | NIST | |
| Inp | 2182.00 | NIST | |
| Inp | 2150.00 | NIST | |
| Inp | 2142.00 | NIST | |
| Inp | 2144.00 | NIST | |
| Inp | 2182.00 | NIST | |
| I | 2858.00 | NIST | |
| Tboil | 586.22 | K | Relay (1.0) Calculated Property |
| Tc | 790.31 | K | Relay (1.0) Calculated Property |
| Tfus | [311.00; 380.70] | K |
|
| Tfus | 311.00 ± 1.00 | K | NIST |
| Tfus | 380.70 ± 1.00 | K | NIST |
| Tfus | 380.00 ± 3.00 | K | NIST |
| Vc | 0.973 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 45.40 | kJ/mol | 376.00 | NIST |
| ΔsubH | 181.60 ± 1.30 | kJ/mol | 371.00 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 509.20 | K | 1.60 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [366.20; 869.77] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 2.19400e+00 | |||
| Coefficient B | 1.55772e+00 | |||
| Coefficient C | -8.71300e-04 | |||
| Coefficient D | 1.81160e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 366.20 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 452.25 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 529.44 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 598.34 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 659.53 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 713.57 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 761.04 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 802.52 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 838.57 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 869.77 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Hexadecanamide.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry
- Joback Method
- McGowan Method
- NIST Webbook
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