- InChI
- InChI=1S/C4H11N/c1-3-4(2)5/h4H,3,5H2,1-2H3
- InChI Key
- BHRZNVHARXXAHW-UHFFFAOYSA-N
- Formula
- C4H11N
- SMILES
- CCC(C)N
- Molecular Weight1
- 73.14
- CAS
- 33966-50-6
- Other Names
-
- (.+/-.)-sec-Butylamine
- (RS)-2-aminobutane
- (RS)-sec-butylamine
- 1-Methylpropanamine
- 1-Methylpropylamine
- 2-AB
- 2-Aminobutane
- 2-Aminobutane base
- 2-Butanamine
- 2-Butanamine, (.+/-.)-
- 2-Butylamine
- Butafume
- Deccotane
- Frucote
- NSC 8030
- Propylamine, 1-Methyl-
- Secondary butylamine
- Tutane
- sec-Butanamine
- sec-C4H9NH2
- 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° | 46.81 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -97.38 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 7.79 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 34.75 | kJ/mol | Joback Calculated Property |
| log10WS | -1.04 | Crippen Calculated Property | |
| logPoct/wat | 0.744 | Crippen Calculated Property | |
| McVol | 77.200 | ml/mol | McGowan Calculated Property |
| Pc | 4233.04 | kPa | Joback Calculated Property |
| Tboil | 336.70 | K | NIST |
| Tc | 549.17 | K | Joback Calculated Property |
| Tfus | 203.10 | K | Joback Calculated Property |
| Vc | 0.282 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [138.58; 187.35] | J/mol×K | [363.01; 549.17] | 
|
| Cp,gas | 138.58 | J/mol×K | 363.01 | Joback Calculated Property |
| Cp,gas | 147.57 | J/mol×K | 394.04 | Joback Calculated Property |
| Cp,gas | 156.20 | J/mol×K | 425.06 | Joback Calculated Property |
| Cp,gas | 164.49 | J/mol×K | 456.09 | Joback Calculated Property |
| Cp,gas | 172.44 | J/mol×K | 487.12 | Joback Calculated Property |
| Cp,gas | 180.06 | J/mol×K | 518.14 | Joback Calculated Property |
| Cp,gas | 187.35 | J/mol×K | 549.17 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [250.70; 357.25] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.55051e+01 | |||
| Coefficient B | -3.28970e+03 | |||
| Coefficient C | -3.45250e+01 | |||
| Temperature range, min. | 250.70 | |||
| Temperature range, max. | 357.25 | |||
| Pvap | 1.33 | kPa | 250.70 | Calculated Property |
| Pvap | 2.94 | kPa | 262.54 | Calculated Property |
| Pvap | 5.99 | kPa | 274.38 | Calculated Property |
| Pvap | 11.41 | kPa | 286.22 | Calculated Property |
| Pvap | 20.53 | kPa | 298.06 | Calculated Property |
| Pvap | 35.11 | kPa | 309.89 | Calculated Property |
| Pvap | 57.46 | kPa | 321.73 | Calculated Property |
| Pvap | 90.42 | kPa | 333.57 | Calculated Property |
| Pvap | 137.47 | kPa | 345.41 | Calculated Property |
| Pvap | 202.66 | kPa | 357.25 | Calculated Property |
Similar Compounds
Find more compounds similar to sec-Butylamine.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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