- InChI
- InChI=1S/C8H18O4S/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3
- InChI Key
- LMEDOLJKVASKTP-UHFFFAOYSA-N
- Formula
- C8H18O4S
- SMILES
- CCCCOS(=O)(=O)OCCCC
- Molecular Weight1
- 210.29
- CAS
- 625-22-9
- Other Names
-
- Dibutyl sulphate
- Sulfuric acid, dibutyl ester
- Di-n-butylsulfat
- Dibutylsulfate
- Di-n-butyl sulphate
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°liquid : Liquid phase 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).
- 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 |
|---|---|---|---|
| ΔcH°liquid | -5418.20 ± 7.10 | kJ/mol | NIST |
| ΔfG° | -662.06 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -829.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°liquid | -904.40 ± 2.60 | kJ/mol | NIST |
| ΔfusH° | 30.23 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 76.00 ± 2.00 | kJ/mol | NIST |
| log10WS | -2.16 | Crippen Calculated Property | |
| logPoct/wat | 1.865 | Crippen Calculated Property | |
| McVol | 163.410 | ml/mol | McGowan Calculated Property |
| Pc | 2875.03 | kPa | Joback Calculated Property |
| Tboil | 475.06 | K | Joback Calculated Property |
| Tc | 637.13 | K | Joback Calculated Property |
| Tfus | 193.50 ± 0.50 | K | NIST |
| Vc | 0.645 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [361.18; 434.17] | J/mol×K | [475.06; 637.13] | 
|
| Cp,gas | 361.18 | J/mol×K | 475.06 | Joback Calculated Property |
| Cp,gas | 374.32 | J/mol×K | 502.07 | Joback Calculated Property |
| Cp,gas | 387.08 | J/mol×K | 529.08 | Joback Calculated Property |
| Cp,gas | 399.46 | J/mol×K | 556.10 | Joback Calculated Property |
| Cp,gas | 411.44 | J/mol×K | 583.11 | Joback Calculated Property |
| Cp,gas | 423.01 | J/mol×K | 610.12 | Joback Calculated Property |
| Cp,gas | 434.17 | J/mol×K | 637.13 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Sulphuric acid dibutyl ester.
Sources
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