- InChI
- InChI=1S/C6H14O/c1-4-6(3)7-5-2/h6H,4-5H2,1-3H3
- InChI Key
- VSCUCHUDCLERMY-UHFFFAOYSA-N
- Formula
- C6H14O
- SMILES
- CCOC(C)CC
- Molecular Weight1
- 102.17
- CAS
- 2679-87-0
- Other Names
-
- 2-Ethoxybutane
- Ether, sec-butyl ethyl
- Ethyl sec-butyl ether
- sec-Butyl Ethyl ether
- sec-C4H9OC2H5
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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° | -107.80 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -304.67 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 8.96 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 34.20 | kJ/mol | NIST |
| IE | [9.20; 9.32] | eV |
|
| IE | 9.20 ± 0.10 | eV | NIST |
| IE | 9.32 | eV | NIST |
| log10WS | -1.53 | Crippen Calculated Property | |
| logPoct/wat | 1.821 | Crippen Calculated Property | |
| McVol | 101.270 | ml/mol | McGowan Calculated Property |
| Pc | 3076.16 | kPa | Joback Calculated Property |
| Inp | [622.00; 648.00] |
|
|
| Inp | 622.00 | NIST | |
| Inp | 648.00 | NIST | |
| I | 734.00 | NIST | |
| Tboil | [348.50; 354.40] | K |
|
| Tboil | 348.50 ± 0.50 | K | NIST |
| Tboil | 354.40 | K | NIST |
| Tboil | 354.40 ± 0.50 | K | NIST |
| Tc | 527.06 | K | Joback Calculated Property |
| Tfus | 164.61 | K | Joback Calculated Property |
| Vc | 0.384 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [181.69; 240.11] | J/mol×K | [358.66; 527.06] |
|
| Cp,gas | 181.69 | J/mol×K | 358.66 | Joback Calculated Property |
| Cp,gas | 192.17 | J/mol×K | 386.73 | Joback Calculated Property |
| Cp,gas | 202.35 | J/mol×K | 414.79 | Joback Calculated Property |
| Cp,gas | 212.24 | J/mol×K | 442.86 | Joback Calculated Property |
| Cp,gas | 221.82 | J/mol×K | 470.92 | Joback Calculated Property |
| Cp,gas | 231.12 | J/mol×K | 498.99 | Joback Calculated Property |
| Cp,gas | 240.11 | J/mol×K | 527.06 | Joback Calculated Property |
| η | [0.0002155; 0.0064749] | Pa×s | [164.61; 358.66] |
|
| η | 0.0064749 | Pa×s | 164.61 | Joback Calculated Property |
| η | 0.0023051 | Pa×s | 196.95 | Joback Calculated Property |
| η | 0.0010982 | Pa×s | 229.29 | Joback Calculated Property |
| η | 0.0006285 | Pa×s | 261.63 | Joback Calculated Property |
| η | 0.0004067 | Pa×s | 293.98 | Joback Calculated Property |
| η | 0.0002868 | Pa×s | 326.32 | Joback Calculated Property |
| η | 0.0002155 | Pa×s | 358.66 | Joback Calculated Property |
| ΔvapH | 30.38 | kJ/mol | 354.40 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.62] | kPa | [263.88; 368.35] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.60936e+01 | |||
| Coefficient B | -3.54404e+03 | |||
| Coefficient C | -3.96590e+01 | |||
| Temperature range, min. | 263.88 | |||
| Temperature range, max. | 368.35 | |||
| Pvap | 1.33 | kPa | 263.88 | Calculated Property |
| Pvap | 2.90 | kPa | 275.49 | Calculated Property |
| Pvap | 5.87 | kPa | 287.10 | Calculated Property |
| Pvap | 11.16 | kPa | 298.70 | Calculated Property |
| Pvap | 20.07 | kPa | 310.31 | Calculated Property |
| Pvap | 34.39 | kPa | 321.92 | Calculated Property |
| Pvap | 56.47 | kPa | 333.53 | Calculated Property |
| Pvap | 89.29 | kPa | 345.13 | Calculated Property |
| Pvap | 136.54 | kPa | 356.74 | Calculated Property |
| Pvap | 202.62 | kPa | 368.35 | Calculated Property |
Similar Compounds
Find more compounds similar to Butane, 2-ethoxy-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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