- InChI
- InChI=1S/C8H16I2/c9-7-5-3-1-2-4-6-8-10/h1-8H2
- InChI Key
- KZDTZHQLABJVLE-UHFFFAOYSA-N
- Formula
- C8H16I2
- SMILES
- ICCCCCCCCI
- Molecular Weight1
- 366.02
- CAS
- 24772-63-2
- Other Names
-
- 1,8-Diiodooctane
- Octamethylene diiodide
- 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).
- Pvap : Vapor pressure (kPa).
- 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° | 132.72 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -54.71 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 25.29 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 52.15 | kJ/mol | Joback Calculated Property |
| log10WS | -5.07 | Crippen Calculated Property | |
| logPoct/wat | 4.197 | Crippen Calculated Property | |
| McVol | 175.220 | ml/mol | McGowan Calculated Property |
| Pc | 2426.65 | kPa | Joback Calculated Property |
| Tboil | 568.72 | K | Joback Calculated Property |
| Tc | 794.44 | K | Joback Calculated Property |
| Tfus | 296.04 | K | Joback Calculated Property |
| Vc | 0.659 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [342.16; 407.49] | J/mol×K | [568.72; 794.44] | 
|
| Cp,gas | 342.16 | J/mol×K | 568.72 | Joback Calculated Property |
| Cp,gas | 354.83 | J/mol×K | 606.34 | Joback Calculated Property |
| Cp,gas | 366.71 | J/mol×K | 643.96 | Joback Calculated Property |
| Cp,gas | 377.87 | J/mol×K | 681.58 | Joback Calculated Property |
| Cp,gas | 388.35 | J/mol×K | 719.20 | Joback Calculated Property |
| Cp,gas | 398.21 | J/mol×K | 756.82 | Joback Calculated Property |
| Cp,gas | 407.49 | J/mol×K | 794.44 | Joback Calculated Property |
| η | [0.0002695; 0.0047721] | Pa×s | [296.04; 568.72] |
|
| η | 0.0047721 | Pa×s | 296.04 | Joback Calculated Property |
| η | 0.0021491 | Pa×s | 341.49 | Joback Calculated Property |
| η | 0.0011673 | Pa×s | 386.93 | Joback Calculated Property |
| η | 0.0007208 | Pa×s | 432.38 | Joback Calculated Property |
| η | 0.0004879 | Pa×s | 477.83 | Joback Calculated Property |
| η | 0.0003534 | Pa×s | 523.27 | Joback Calculated Property |
| η | 0.0002695 | Pa×s | 568.72 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 441.20 | K | 0.80 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [452.80; 616.21] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.60436e+01 | |||
| Coefficient B | -5.50026e+03 | |||
| Coefficient C | -1.03710e+02 | |||
| Temperature range, min. | 452.80 | |||
| Temperature range, max. | 616.21 | |||
| Pvap | 1.33 | kPa | 452.80 | Calculated Property |
| Pvap | 2.91 | kPa | 470.96 | Calculated Property |
| Pvap | 5.88 | kPa | 489.11 | Calculated Property |
| Pvap | 11.18 | kPa | 507.27 | Calculated Property |
| Pvap | 20.11 | kPa | 525.43 | Calculated Property |
| Pvap | 34.45 | kPa | 543.58 | Calculated Property |
| Pvap | 56.55 | kPa | 561.74 | Calculated Property |
| Pvap | 89.39 | kPa | 579.90 | Calculated Property |
| Pvap | 136.62 | kPa | 598.05 | Calculated Property |
| Pvap | 202.63 | kPa | 616.21 | Calculated Property |
Similar Compounds
Find more compounds similar to Octane, 1,8-diiodo-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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