- InChI
- InChI=1S/C5H10I2/c6-4-2-1-3-5-7/h1-5H2
- InChI Key
- IAEOYUUPFYJXHN-UHFFFAOYSA-N
- Formula
- C5H10I2
- SMILES
- ICCCCCI
- Molecular Weight1
- 323.94
- CAS
- 628-77-3
- Other Names
-
- 1,5-Diiodopentane
- Pentamethylene 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° | 107.46 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 7.21 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 17.52 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 45.47 | kJ/mol | Joback Calculated Property |
| log10WS | -3.81 | Crippen Calculated Property | |
| logPoct/wat | 3.027 | Crippen Calculated Property | |
| McVol | 132.950 | ml/mol | McGowan Calculated Property |
| Pc | 3295.37 | kPa | Joback Calculated Property |
| Tboil | 500.08 | K | Joback Calculated Property |
| Tc | 739.07 | K | Joback Calculated Property |
| Tfus | 262.23 | K | Joback Calculated Property |
| Vc | 0.491 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [213.41; 260.46] | J/mol×K | [500.08; 739.07] | 
|
| Cp,gas | 213.41 | J/mol×K | 500.08 | Joback Calculated Property |
| Cp,gas | 222.70 | J/mol×K | 539.91 | Joback Calculated Property |
| Cp,gas | 231.35 | J/mol×K | 579.74 | Joback Calculated Property |
| Cp,gas | 239.40 | J/mol×K | 619.58 | Joback Calculated Property |
| Cp,gas | 246.90 | J/mol×K | 659.41 | Joback Calculated Property |
| Cp,gas | 253.90 | J/mol×K | 699.24 | Joback Calculated Property |
| Cp,gas | 260.46 | J/mol×K | 739.07 | Joback Calculated Property |
| η | [0.0003779; 0.0056592] | Pa×s | [262.23; 500.08] |
|
| η | 0.0056592 | Pa×s | 262.23 | Joback Calculated Property |
| η | 0.0026807 | Pa×s | 301.87 | Joback Calculated Property |
| η | 0.0015104 | Pa×s | 341.51 | Joback Calculated Property |
| η | 0.0009588 | Pa×s | 381.15 | Joback Calculated Property |
| η | 0.0006631 | Pa×s | 420.80 | Joback Calculated Property |
| η | 0.0004886 | Pa×s | 460.44 | Joback Calculated Property |
| η | 0.0003779 | Pa×s | 500.08 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | [374.70; 422.20] | K | [0.40; 2.70] |
|
| Tboilr | 374.70 | K | 0.40 | NIST |
| Tboilr | 422.20 | K | 2.70 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [406.40; 605.14] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.33708e+01 | |||
| Coefficient B | -4.17109e+03 | |||
| Coefficient C | -8.75860e+01 | |||
| Temperature range, min. | 406.40 | |||
| Temperature range, max. | 605.14 | |||
| Pvap | 1.33 | kPa | 406.40 | Calculated Property |
| Pvap | 3.11 | kPa | 428.48 | Calculated Property |
| Pvap | 6.55 | kPa | 450.56 | Calculated Property |
| Pvap | 12.66 | kPa | 472.65 | Calculated Property |
| Pvap | 22.78 | kPa | 494.73 | Calculated Property |
| Pvap | 38.59 | kPa | 516.81 | Calculated Property |
| Pvap | 62.09 | kPa | 538.89 | Calculated Property |
| Pvap | 95.55 | kPa | 560.98 | Calculated Property |
| Pvap | 141.51 | kPa | 583.06 | Calculated Property |
| Pvap | 202.66 | kPa | 605.14 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, 1,5-diiodo-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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