- InChI
- InChI=1S/CI4/c2-1(3,4)5
- InChI Key
- JOHCVVJGGSABQY-UHFFFAOYSA-N
- Formula
- CI4
- SMILES
- IC(I)(I)I
- Molecular Weight1
- 519.63
- CAS
- 507-25-5
- Other Names
-
- CI4
- Carbon iodide
- Carbon iodide (CI4)
- Carbon tetraiodide
- Tetraiodomethane
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase 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).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -786.40 ± 8.00 | kJ/mol | NIST |
| ΔfH°gas | 267.94 | kJ/mol | NIST |
| ΔfH°solid | 392.20 ± 8.20 | kJ/mol | NIST |
| ΔfusH° | 8.56 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 48.57 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [8.95; 9.10] | eV |
|
| IE | 8.95 | eV | NIST |
| IE | 9.10 | eV | NIST |
| logPoct/wat | 3.338 | Crippen Calculated Property | |
| McVol | 128.230 | ml/mol | McGowan Calculated Property |
| Inp | 1862.00 | NIST | |
| Tboil | 487.13 | K | Relay (1.0) Calculated Property |
| Tfus | 444.49 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 259.80 | J/mol×K | 298.15 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [93.55; 109.07] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 2.42700e+01 | |||
| Coefficient B | 3.80600e-01 | |||
| Coefficient C | -5.28000e-04 | |||
| Coefficient D | 2.32200e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 93.55 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 103.12 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 109.01 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 111.96 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 112.71 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 111.99 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 110.53 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 109.07 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 108.34 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 109.07 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0046034; 0.0002103] | Pa×s | [335.69; 672.99] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.15379e+01 | |||
| Coefficient B | 2.06682e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 335.69 | |||
| Temperature range, max. | 672.99 | |||
| η | 0.0046034 | Pa×s | 335.69 | Calculated Property |
| η | 0.0024805 | Pa×s | 373.17 | Calculated Property |
| η | 0.0014963 | Pa×s | 410.64 | Calculated Property |
| η | 0.0009822 | Pa×s | 448.12 | Calculated Property |
| η | 0.0006880 | Pa×s | 485.60 | Calculated Property |
| η | 0.0005072 | Pa×s | 523.08 | Calculated Property |
| η | 0.0003894 | Pa×s | 560.55 | Calculated Property |
| η | 0.0003091 | Pa×s | 598.03 | Calculated Property |
| η | 0.0002521 | Pa×s | 635.51 | Calculated Property |
| η | 0.0002103 | Pa×s | 672.99 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [447.29; 641.26] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41609e+01 | |||
| Coefficient B | -4.74008e+03 | |||
| Coefficient C | -1.05618e+02 | |||
| Temperature range, min. | 447.29 | |||
| Temperature range, max. | 641.26 | |||
| Pvap | 1.33 | kPa | 447.29 | Calculated Property |
| Pvap | 3.04 | kPa | 468.84 | Calculated Property |
| Pvap | 6.31 | kPa | 490.39 | Calculated Property |
| Pvap | 12.12 | kPa | 511.95 | Calculated Property |
| Pvap | 21.82 | kPa | 533.50 | Calculated Property |
| Pvap | 37.12 | kPa | 555.05 | Calculated Property |
| Pvap | 60.14 | kPa | 576.60 | Calculated Property |
| Pvap | 93.42 | kPa | 598.16 | Calculated Property |
| Pvap | 139.84 | kPa | 619.71 | Calculated Property |
| Pvap | 202.66 | kPa | 641.26 | Calculated Property |
Similar Compounds
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Find more compounds similar to Methane, tetraiodo-.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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