- InChI
- InChI=1S/C16H30O3/c1-3-5-7-9-11-13-15(17)19-16(18)14-12-10-8-6-4-2/h3-14H2,1-2H3
- InChI Key
- RAFYDKXYXRZODZ-UHFFFAOYSA-N
- Formula
- C16H30O3
- SMILES
- CCCCCCCC(=O)OC(=O)CCCCCCC
- Molecular Weight1
- 270.41
- CAS
- 623-66-5
- Other Names
-
- Octanoic acid, anhydride
- Octanoic anhydride
- ω : Acentric Factor.
- 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).
- 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).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 | 0.8895 | Relay (1.0) Calculated Property | |
| ΔfG° | -279.00 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -860.49 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 41.58 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 77.75 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.79 | eV | Relay (1.0) Calculated Property |
| log10WS | -4.99 | Relay (1.0) Calculated Property | |
| logPoct/wat | 4.777 | Crippen Calculated Property | |
| McVol | 245.310 | ml/mol | McGowan Calculated Property |
| Pc | 1429.38 | kPa | Joback Calculated Property |
| Inp | 1878.30 | NIST | |
| Tboil | 555.70 | K | NIST |
| Tc | 741.47 | K | Relay (1.0) Calculated Property |
| Tfus | 266.23 | K | Relay (1.0) Calculated Property |
| Vc | 0.954 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [703.61; 792.58] | J/mol×K | [695.64; 871.01] | 
|
| Cp,gas | 703.61 | J/mol×K | 695.64 | Joback Calculated Property |
| Cp,gas | 720.38 | J/mol×K | 724.87 | Joback Calculated Property |
| Cp,gas | 736.35 | J/mol×K | 754.10 | Joback Calculated Property |
| Cp,gas | 751.54 | J/mol×K | 783.32 | Joback Calculated Property |
| Cp,gas | 765.96 | J/mol×K | 812.55 | Joback Calculated Property |
| Cp,gas | 779.64 | J/mol×K | 841.78 | Joback Calculated Property |
| Cp,gas | 792.58 | J/mol×K | 871.01 | Joback Calculated Property |
| η | [0.0001211; 0.0018108] | Pa×s | [392.17; 695.64] |
|
| η | 0.0018108 | Pa×s | 392.17 | Joback Calculated Property |
| η | 0.0008918 | Pa×s | 442.75 | Joback Calculated Property |
| η | 0.0005078 | Pa×s | 493.33 | Joback Calculated Property |
| η | 0.0003211 | Pa×s | 543.90 | Joback Calculated Property |
| η | 0.0002195 | Pa×s | 594.48 | Joback Calculated Property |
| η | 0.0001593 | Pa×s | 645.06 | Joback Calculated Property |
| η | 0.0001211 | Pa×s | 695.64 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 459.20 | K | 2.00 | NIST |
Similar Compounds
Find more compounds similar to Caprylic anhydride.
Sources
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