- InChI
- InChI=1S/C14H26O3/c1-3-5-7-9-11-13(15)17-14(16)12-10-8-6-4-2/h3-12H2,1-2H3
- InChI Key
- DAPZDAPTZFJZTO-UHFFFAOYSA-N
- Formula
- C14H26O3
- SMILES
- CCCCCCC(=O)OC(=O)CCCCCC
- Molecular Weight1
- 242.35
- CAS
- 626-27-7
- Other Names
-
- Heptanoic anhydride
- n-Heptanoic acid anhydride
- Enanthic anhydride
- Heptanoyl anhydride
- Oenanthic anhydride
- n-Heptanoic anhydride
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | -295.84 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -689.67 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 36.40 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 62.66 | kJ/mol | Joback Calculated Property |
| log10WS | -4.32 | Crippen Calculated Property | |
| logPoct/wat | 3.997 | Crippen Calculated Property | |
| McVol | 217.130 | ml/mol | McGowan Calculated Property |
| Pc | 1661.90 | kPa | Joback Calculated Property |
| Inp | 1675.80 | NIST | |
| Tboil | [530.00; 541.20] | K |
|
| Tboil | 541.20 | K | NIST |
| Tboil | 530.00 ± 5.00 | K | NIST |
| Tc | 825.72 | K | Joback Calculated Property |
| Tfus | [260.75; 290.00] | K |
|
| Tfus | 260.75 ± 0.50 | K | NIST |
| Tfus | 290.00 ± 3.00 | K | NIST |
| Vc | 0.850 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [593.47; 677.93] | J/mol×K | [649.88; 825.72] |
|
| Cp,gas | 593.47 | J/mol×K | 649.88 | Joback Calculated Property |
| Cp,gas | 609.31 | J/mol×K | 679.19 | Joback Calculated Property |
| Cp,gas | 624.43 | J/mol×K | 708.49 | Joback Calculated Property |
| Cp,gas | 638.84 | J/mol×K | 737.80 | Joback Calculated Property |
| Cp,gas | 652.55 | J/mol×K | 767.10 | Joback Calculated Property |
| Cp,gas | 665.58 | J/mol×K | 796.41 | Joback Calculated Property |
| Cp,gas | 677.93 | J/mol×K | 825.72 | Joback Calculated Property |
| η | [0.0001547; 0.0021187] | Pa×s | [369.63; 649.88] |
|
| η | 0.0021187 | Pa×s | 369.63 | Joback Calculated Property |
| η | 0.0010725 | Pa×s | 416.34 | Joback Calculated Property |
| η | 0.0006228 | Pa×s | 463.05 | Joback Calculated Property |
| η | 0.0003996 | Pa×s | 509.75 | Joback Calculated Property |
| η | 0.0002762 | Pa×s | 556.46 | Joback Calculated Property |
| η | 0.0002021 | Pa×s | 603.17 | Joback Calculated Property |
| η | 0.0001547 | Pa×s | 649.88 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 437.20 | K | 1.70 | NIST |
Similar Compounds
Find more compounds similar to Heptanoic acid, anhydride.
Sources
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