- InChI
- InChI=1S/CH2I2/c2-1-3/h1H2
- InChI Key
- NZZFYRREKKOMAT-UHFFFAOYSA-N
- Formula
- CH2I2
- SMILES
- ICI
- Molecular Weight1
- 267.84
- CAS
- 75-11-6
- Other Names
-
- CH2I2
- Diiodomethane
- Dijodmethan
- METHYL DIIODIDE
- METHYLENE IODIDE
- MI-Gee
- Methylene diiodide
- Methylenjodid
- Mi-gee brand
- NSC 35804
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase 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).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.1800 | KDB | |
| ΔcH°liquid | -747.80 ± 0.60 | kJ/mol | NIST |
| ΔfG° | 73.78 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | [118.00; 122.00] | kJ/mol |
|
| ΔfH°gas | 118.00 ± 4.20 | kJ/mol | NIST |
| ΔfH°gas | 122.00 ± 4.20 | kJ/mol | NIST |
| ΔfH°liquid | 68.50 ± 0.80 | kJ/mol | NIST |
| ΔfusH° | 7.16 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [45.60; 49.00] | kJ/mol |
|
| ΔvapH° | 45.60 | kJ/mol | NIST |
| ΔvapH° | 45.60 | kJ/mol | NIST |
| ΔvapH° | 49.00 | kJ/mol | NIST |
| IE | [9.46; 9.46] | eV |
|
| IE | 9.46 ± 0.02 | eV | NIST |
| IE | 9.46 ± 0.02 | eV | NIST |
| IE | 9.46 | eV | NIST |
| IE | 9.46 | eV | NIST |
| log10WS | [-2.34; -2.34] |
|
|
| log10WS | -2.34 | Aq. Sol... | |
| log10WS | -2.34 | Estimat... | |
| logPoct/wat | 1.814 | Crippen Calculated Property | |
| McVol | 76.590 | ml/mol | McGowan Calculated Property |
| Pc | 5420.00 | kPa | KDB |
| Inp | [876.00; 911.00] |
|
|
| Inp | 903.00 | NIST | |
| Inp | 911.00 | NIST | |
| Inp | 895.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 878.00 | NIST | |
| I | [1510.47; 1522.18] |
|
|
| I | 1510.47 | NIST | |
| I | 1522.18 | NIST | |
| Tboil | 455.20 | K | KDB |
| Tc | 740.90 | K | KDB |
| Tfus | [278.93; 279.00] | K |
|
| Tfus | 279.00 | K | KDB |
| Tfus | 278.93 | K | Aq. Sol... |
| Vc | 0.268 | m3/kmol | KDB |
| Zc | 0.2353570 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [70.80; 81.08] | J/mol×K | [408.56; 665.08] |
|
| Cp,gas | 70.80 | J/mol×K | 408.56 | Joback Calculated Property |
| Cp,gas | 73.16 | J/mol×K | 451.31 | Joback Calculated Property |
| Cp,gas | 75.21 | J/mol×K | 494.07 | Joback Calculated Property |
| Cp,gas | 76.99 | J/mol×K | 536.82 | Joback Calculated Property |
| Cp,gas | 78.54 | J/mol×K | 579.57 | Joback Calculated Property |
| Cp,gas | 79.89 | J/mol×K | 622.32 | Joback Calculated Property |
| Cp,gas | 81.08 | J/mol×K | 665.08 | Joback Calculated Property |
| Cp,liquid | [112.80; 133.90] | J/mol×K | [298.00; 298.15] |
|
| Cp,liquid | 133.90 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 133.81 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 112.80 | J/mol×K | 298.15 | NIST |
| η | [0.0005376; 0.0059647] | Pa×s | [217.15; 408.56] |
|
| η | 0.0059647 | Pa×s | 217.15 | Joback Calculated Property |
| η | 0.0030891 | Pa×s | 249.05 | Joback Calculated Property |
| η | 0.0018577 | Pa×s | 280.95 | Joback Calculated Property |
| η | 0.0012392 | Pa×s | 312.86 | Joback Calculated Property |
| η | 0.0008910 | Pa×s | 344.76 | Joback Calculated Property |
| η | 0.0006774 | Pa×s | 376.66 | Joback Calculated Property |
| η | 0.0005376 | Pa×s | 408.56 | Joback Calculated Property |
| ΔfusH | [12.05; 12.10] | kJ/mol | [279.20; 279.20] |
|
| ΔfusH | 12.10 | kJ/mol | 279.20 | NIST |
| ΔfusH | 12.05 | kJ/mol | 279.20 | NIST |
| ΔvapH | [45.40; 48.80] | kJ/mol | [374.00; 430.50] |
|
| ΔvapH | 48.80 | kJ/mol | 374.00 | NIST |
| ΔvapH | 45.40 | kJ/mol | 430.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 208.42] | kPa | [332.29; 486.28] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40015e+01 | |||
| Coefficient B | -3.62073e+03 | |||
| Coefficient C | -6.82730e+01 | |||
| Temperature range, min. | 332.29 | |||
| Temperature range, max. | 486.28 | |||
| Pvap | 1.33 | kPa | 332.29 | Calculated Property |
| Pvap | 3.07 | kPa | 349.40 | Calculated Property |
| Pvap | 6.43 | kPa | 366.51 | Calculated Property |
| Pvap | 12.42 | kPa | 383.62 | Calculated Property |
| Pvap | 22.43 | kPa | 400.73 | Calculated Property |
| Pvap | 38.23 | kPa | 417.84 | Calculated Property |
| Pvap | 61.99 | kPa | 434.95 | Calculated Property |
| Pvap | 96.28 | kPa | 452.06 | Calculated Property |
| Pvap | 144.01 | kPa | 469.17 | Calculated Property |
| Pvap | 208.42 | kPa | 486.28 | Calculated Property |
| Pvap | [0.04; 5401.79] | kPa | [279.25; 747.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 9.24639e+01 | |||
| Coefficient B | -9.19799e+03 | |||
| Coefficient C | -1.12077e+01 | |||
| Coefficient D | 4.65037e-06 | |||
| Temperature range, min. | 279.25 | |||
| Temperature range, max. | 747.00 | |||
| Pvap | 0.04 | kPa | 279.25 | Calculated Property |
| Pvap | 1.18 | kPa | 331.22 | Calculated Property |
| Pvap | 11.87 | kPa | 383.19 | Calculated Property |
| Pvap | 61.11 | kPa | 435.17 | Calculated Property |
| Pvap | 205.65 | kPa | 487.14 | Calculated Property |
| Pvap | 522.33 | kPa | 539.11 | Calculated Property |
| Pvap | 1096.75 | kPa | 591.08 | Calculated Property |
| Pvap | 2021.37 | kPa | 643.06 | Calculated Property |
| Pvap | 3406.50 | kPa | 695.03 | Calculated Property |
| Pvap | 5401.79 | kPa | 747.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Methane, diiodo-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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