- InChI
- InChI=1S/C2H3IO/c1-2(3)4/h1H3
- InChI Key
- LEKJTGQWLAUGQA-UHFFFAOYSA-N
- Formula
- C2H3IO
- SMILES
- CC(=O)I
- Molecular Weight1
- 169.95
- CAS
- 507-02-8
- Other Names
-
- UN 1898
- ω : Acentric Factor.
- 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).
- ΔfH°liquid : Liquid 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).
- 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).
- 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 |
|---|---|---|---|
| ω | 0.2711 | Relay (1.0) Calculated Property | |
| ΔfG° | -104.84 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | [-133.00; -125.00] | kJ/mol |
|
| ΔfH°gas | -125.00 ± 3.60 | kJ/mol | NIST |
| ΔfH°gas | -127.00 ± 2.00 | kJ/mol | NIST |
| ΔfH°gas | -133.00 | kJ/mol | NIST |
| ΔfH°liquid | [-166.30; -162.30] | kJ/mol |
|
| ΔfH°liquid | -162.30 ± 0.88 | kJ/mol | NIST |
| ΔfH°liquid | -166.30 ± 0.20 | kJ/mol | NIST |
| ΔfH°liquid | -166.30 ± 0.30 | kJ/mol | NIST |
| ΔfusH° | 6.94 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [33.00; 38.50] | kJ/mol |
|
| ΔvapH° | 38.50 ± 3.30 | kJ/mol | NIST |
| ΔvapH° | 33.00 | kJ/mol | NIST |
| IE | 9.62 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.87 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.968 | Crippen Calculated Property | |
| McVol | 66.430 | ml/mol | McGowan Calculated Property |
| Pc | 5335.72 | kPa | Joback Calculated Property |
| Tboil | [378.00; 381.20] | K |
|
| Tboil | 381.20 | K | NIST |
| Tboil | 381.00 | K | NIST |
| Tboil | 381.00 | K | NIST |
| Tboil | 378.00 ± 3.00 | K | NIST |
| Tc | 633.31 | K | Relay (1.0) Calculated Property |
| Tfus | 218.58 | K | Relay (1.0) Calculated Property |
| Vc | 0.254 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 37.10 | kJ/mol | 289.00 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | [309.00; 309.20] | K | [6.70; 6.70] |
|
| Tboilr | 309.20 | K | 6.70 | NIST |
| Tboilr | 309.00 | K | 6.70 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [65.91; 120.70] | 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 | 2.01200e+01 | |||
| Coefficient B | 2.04820e-01 | |||
| Coefficient C | -1.47700e-04 | |||
| Coefficient D | 4.34600e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 65.91 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 76.02 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 84.80 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 92.39 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 98.94 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 104.57 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 109.42 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 113.63 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 117.35 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 120.70 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0046802; 0.0004073] | Pa×s | [220.29; 430.93] |
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 | -1.03595e+01 | |||
| Coefficient B | 1.10037e+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. | 220.29 | |||
| Temperature range, max. | 430.93 | |||
| η | 0.0046802 | Pa×s | 220.29 | Calculated Property |
| η | 0.0028969 | Pa×s | 243.69 | Calculated Property |
| η | 0.0019503 | Pa×s | 267.10 | Calculated Property |
| η | 0.0013994 | Pa×s | 290.50 | Calculated Property |
| η | 0.0010551 | Pa×s | 313.91 | Calculated Property |
| η | 0.0008273 | Pa×s | 337.31 | Calculated Property |
| η | 0.0006695 | Pa×s | 360.71 | Calculated Property |
| η | 0.0005559 | Pa×s | 384.12 | Calculated Property |
| η | 0.0004716 | Pa×s | 407.52 | Calculated Property |
| η | 0.0004073 | Pa×s | 430.93 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00; 202.66] | kPa | [272.55; 402.81] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 2.14626e+01 | |||
| Coefficient B | -8.50106e+03 | |||
| Coefficient C | 1.23536e+02 | |||
| Temperature range, min. | 272.55 | |||
| Temperature range, max. | 402.81 | |||
| Pvap | 1.00 | kPa | 272.55 | Calculated Property |
| Pvap | 2.13 | kPa | 287.02 | Calculated Property |
| Pvap | 4.31 | kPa | 301.50 | Calculated Property |
| Pvap | 8.33 | kPa | 315.97 | Calculated Property |
| Pvap | 15.44 | kPa | 330.44 | Calculated Property |
| Pvap | 27.54 | kPa | 344.92 | Calculated Property |
| Pvap | 47.44 | kPa | 359.39 | Calculated Property |
| Pvap | 79.17 | kPa | 373.86 | Calculated Property |
| Pvap | 128.36 | kPa | 388.34 | Calculated Property |
| Pvap | 202.66 | kPa | 402.81 | Calculated Property |
| Pvap | [1.33; 4.99] | kPa | [276.63; 301.40] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 6.91142e+00 | |||
| Coefficient B | -6.57015e+02 | |||
| Coefficient C | -1.77532e+02 | |||
| Reference | Devore and O'Neal, 1969 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 276.63 | |||
| Temperature range, max. | 301.40 | |||
| Pvap | 1.33 | kPa | 276.63 | Calculated Property |
| Pvap | 1.59 | kPa | 279.38 | Calculated Property |
| Pvap | 1.88 | kPa | 282.13 | Calculated Property |
| Pvap | 2.21 | kPa | 284.89 | Calculated Property |
| Pvap | 2.57 | kPa | 287.64 | Calculated Property |
| Pvap | 2.97 | kPa | 290.39 | Calculated Property |
| Pvap | 3.42 | kPa | 293.14 | Calculated Property |
| Pvap | 3.90 | kPa | 295.90 | Calculated Property |
| Pvap | 4.42 | kPa | 298.65 | Calculated Property |
| Pvap | 4.99 | kPa | 301.40 | Calculated Property |
Similar Compounds
Find more compounds similar to Acetyl iodide.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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