- InChI
- InChI=1S/C5H13N/c1-3-4-5(2)6/h5H,3-4,6H2,1-2H3
- InChI Key
- IGEIPFLJVCPEKU-UHFFFAOYSA-N
- Formula
- C5H13N
- SMILES
- CCCC(C)N
- Molecular Weight1
- 87.16
- CAS
- 63493-28-7
- Other Names
-
- (±)-1-methylbutylamine
- (±)-1-methylbutylamine
- 1-Methyl-n-butylamine
- 1-Methylbutylamine
- 2-Aminopentane
- 2-Amylamine
- 2-Pentanamine, (.+/-.)-
- 2-Pentylamine
- Butylamine, 1-methyl-
- DL-2-Aminopentane
- NSC 6367
- sec-Amylamine
- «alpha»-Methylbutylamine
- «alpha»-Methylbutylamine
- 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).
- 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).
- 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 |
|---|---|---|---|
| ω | 0.3635 | Relay (1.0) Calculated Property | |
| ΔfG° | 55.23 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -121.33 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 10.38 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.96 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.49 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.94 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.134 | Crippen Calculated Property | |
| McVol | 91.290 | ml/mol | McGowan Calculated Property |
| Pc | 3749.97 | kPa | Joback Calculated Property |
| Tboil | 359.20 | K | Relay (1.0) Calculated Property |
| Tc | 535.11 | K | Relay (1.0) Calculated Property |
| Tfus | 193.64 | K | Relay (1.0) Calculated Property |
| Vc | 0.329 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [173.57; 230.17] | J/mol×K | [385.89; 571.20] | 
|
| Cp,gas | 173.57 | J/mol×K | 385.89 | Joback Calculated Property |
| Cp,gas | 184.03 | J/mol×K | 416.77 | Joback Calculated Property |
| Cp,gas | 194.06 | J/mol×K | 447.66 | Joback Calculated Property |
| Cp,gas | 203.68 | J/mol×K | 478.54 | Joback Calculated Property |
| Cp,gas | 212.89 | J/mol×K | 509.43 | Joback Calculated Property |
| Cp,gas | 221.72 | J/mol×K | 540.31 | Joback Calculated Property |
| Cp,gas | 230.17 | J/mol×K | 571.20 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [276.15; 386.37] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40749e+01 | |||
| Coefficient B | -2.65083e+03 | |||
| Coefficient C | -8.38820e+01 | |||
| Temperature range, min. | 276.15 | |||
| Temperature range, max. | 386.37 | |||
| Pvap | 1.33 | kPa | 276.15 | Calculated Property |
| Pvap | 3.04 | kPa | 288.40 | Calculated Property |
| Pvap | 6.33 | kPa | 300.64 | Calculated Property |
| Pvap | 12.18 | kPa | 312.89 | Calculated Property |
| Pvap | 21.92 | kPa | 325.14 | Calculated Property |
| Pvap | 37.26 | kPa | 337.38 | Calculated Property |
| Pvap | 60.33 | kPa | 349.63 | Calculated Property |
| Pvap | 93.63 | kPa | 361.88 | Calculated Property |
| Pvap | 140.00 | kPa | 374.12 | Calculated Property |
| Pvap | 202.64 | kPa | 386.37 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Pentanamine.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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