- InChI
- InChI=1S/C8H17N/c1-3-8-5-4-7(2)9-6-8/h7-9H,3-6H2,1-2H3
- InChI Key
- XOFNHZHCGBPVGJ-UHFFFAOYSA-N
- Formula
- C8H17N
- SMILES
- CCC1CCC(C)NC1
- Molecular Weight1
- 127.23
- CAS
- 104-89-2
- Other Names
-
- 2-Methyl-5-ethylpiperidine
- 2-Pipecoline, 5-ethyl-
- 3-Ethyl-6-methylpiperidine
- 5-Ethyl-2-methylpiperidine
- 5-Ethyl-2-pipecoline
- Copellidin
- Copellidine
- 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).
- 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° | 120.93 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -136.66 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 18.97 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 40.28 | kJ/mol | Joback Calculated Property |
| log10WS | -2.13 | Crippen Calculated Property | |
| logPoct/wat | 1.785 | Crippen Calculated Property | |
| McVol | 122.700 | ml/mol | McGowan Calculated Property |
| Pc | 3124.49 | kPa | Joback Calculated Property |
| Tboil | 445.87 | K | Joback Calculated Property |
| Tc | 654.36 | K | Joback Calculated Property |
| Tfus | 258.30 ± 0.60 | K | NIST |
| Vc | 0.453 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [258.15; 354.42] | J/mol×K | [445.87; 654.36] | 
|
| Cp,gas | 258.15 | J/mol×K | 445.87 | Joback Calculated Property |
| Cp,gas | 276.16 | J/mol×K | 480.62 | Joback Calculated Property |
| Cp,gas | 293.37 | J/mol×K | 515.37 | Joback Calculated Property |
| Cp,gas | 309.79 | J/mol×K | 550.12 | Joback Calculated Property |
| Cp,gas | 325.44 | J/mol×K | 584.86 | Joback Calculated Property |
| Cp,gas | 340.31 | J/mol×K | 619.61 | Joback Calculated Property |
| Cp,gas | 354.42 | J/mol×K | 654.36 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [324.65; 454.25] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.54268e+01 | |||
| Coefficient B | -3.95062e+03 | |||
| Coefficient C | -6.36950e+01 | |||
| Temperature range, min. | 324.65 | |||
| Temperature range, max. | 454.25 | |||
| Pvap | 1.33 | kPa | 324.65 | Calculated Property |
| Pvap | 2.94 | kPa | 339.05 | Calculated Property |
| Pvap | 6.00 | kPa | 353.45 | Calculated Property |
| Pvap | 11.45 | kPa | 367.85 | Calculated Property |
| Pvap | 20.60 | kPa | 382.25 | Calculated Property |
| Pvap | 35.22 | kPa | 396.65 | Calculated Property |
| Pvap | 57.59 | kPa | 411.05 | Calculated Property |
| Pvap | 90.57 | kPa | 425.45 | Calculated Property |
| Pvap | 137.58 | kPa | 439.85 | Calculated Property |
| Pvap | 202.64 | kPa | 454.25 | Calculated Property |
Similar Compounds
Find more compounds similar to Piperidine, 5-ethyl-2-methyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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