- InChI
- InChI=1S/O2S/c1-3-2
- InChI Key
- RAHZWNYVWXNFOC-UHFFFAOYSA-N
- Formula
- O2S
- SMILES
- O=S=O
- Molecular Weight1
- 64.06
- CAS
- 7446-09-5
- Other Names
-
- Fermenicide liquid
- Fermenicide powder
- Fermenticide liquid
- SO2
- SULFUROUS ACID ANHYDRIDE
- SULFUROUS ANHYDRIDE
- Schwefeldioxyd
- Siarki dwutlenek
- Sulfur dioxide (SO2)
- Sulfur oxide
- Sulfur oxide (SO2)
- Sulfur superoxide
- Sulfurous oxide
- Sulphur dioxide
- UN 1079
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- EA : Electron affinity (eV).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- Rg : Radius of Gyration.
- 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).
- 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).
- NFPA Health : NFPA Health Rating.
- Pc : Critical Pressure (kPa).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- I : Polar retention indices.
- S°gas,1 bar : Molar entropy at standard conditions (1 bar) (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2560 | KDB | |
| PAff | 672.30 | kJ/mol | NIST |
| BasG | [607.00; 643.30] | kJ/mol |
|
| BasG | 643.30 | kJ/mol | NIST |
| BasG | 622.00 | kJ/mol | NIST |
| BasG | 607.00 | kJ/mol | NIST |
| μ | 1.60 | debye | KDB |
| EA | [1.00; 1.14] | eV |
|
| EA | 1.11 ± 0.01 | eV | NIST |
| EA | 1.10 ± 0.04 | eV | NIST |
| EA | 1.10 ± 0.10 | eV | NIST |
| EA | 1.10 ± 0.20 | eV | NIST |
| EA | 1.05 | eV | NIST |
| EA | 1.00 ± 0.10 | eV | NIST |
| EA | 1.00 ± 0.05 | eV | NIST |
| EA | 1.06 ± 0.10 | eV | NIST |
| EA | 1.14 ± 0.15 | eV | NIST |
| ΔfG° | -300.40 | kJ/mol | KDB |
| Rg | 1.6740 | KDB | |
| ΔfH°gas | [-297.10; -296.81] | kJ/mol |
|
| ΔfH°gas | -297.10 | kJ/mol | KDB |
| ΔfH°gas | -296.81 ± 0.20 | kJ/mol | NIST |
| ΔfusH° | 10.50 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 33.94 | kJ/mol | Joback Calculated Property |
| IE | [12.30; 12.54] | eV |
|
| IE | 12.35 ± 0.00 | eV | NIST |
| IE | 12.50 ± 0.10 | eV | NIST |
| IE | 12.35 ± 0.00 | eV | NIST |
| IE | 12.50 ± 0.30 | eV | NIST |
| IE | 12.40 ± 0.20 | eV | NIST |
| IE | 12.30 | eV | NIST |
| IE | 12.31 | eV | NIST |
| IE | 12.30 ± 0.01 | eV | NIST |
| IE | 12.32 ± 0.01 | eV | NIST |
| IE | 12.34 | eV | NIST |
| IE | 12.34 ± 0.02 | eV | NIST |
| IE | 12.50 | eV | NIST |
| IE | 12.54 | eV | NIST |
| IE | 12.50 | eV | NIST |
| log10WS | 0.46 | Crippen Calculated Property | |
| logPoct/wat | -0.670 | Crippen Calculated Property | |
| McVol | 34.650 | ml/mol | McGowan Calculated Property |
| NFPA Health | 2 | KDB | |
| Pc | 7884.00 | kPa | KDB |
| Ptriple | [1.67; 1.67] | kPa |
|
| Ptriple | 1.67 | kPa | KDB |
| Ptriple | 1.67 ± 0.01 | kPa | NIST |
| I | [856.00; 882.00] |
|
|
| I | 856.00 | NIST | |
| I | 882.00 | NIST | |
| I | 856.00 | NIST | |
| S°gas,1 bar | 248.22 ± 0.05 | J/mol×K | NIST |
| Tboil | 263.10 | K | KDB |
| Tc | [430.34; 430.80] | K |
|
| Tc | 430.80 | K | KDB |
| Tc | 430.34 ± 0.40 | K | NIST |
| Tfus | [197.60; 200.75] | K |
|
| Tfus | 197.60 | K | KDB |
| Tfus | 200.75 ± 0.50 | K | NIST |
| Ttriple | [197.64; 197.68] | K |
|
| Ttriple | 197.68 | K | KDB |
| Ttriple | 197.64 ± 0.05 | K | NIST |
| Vc | 0.122 | m3/kmol | KDB |
| Zc | 0.2685310 | KDB | |
| Zra | 0.27 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [37.64; 49.58] | J/mol×K | [245.78; 395.50] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 38 40 42 44 46 48 50 250 300 350 | ||||
| Cp,gas | 37.64 | J/mol×K | 245.78 | Joback Calculated Property |
| Cp,gas | 40.24 | J/mol×K | 270.73 | Joback Calculated Property |
| Cp,gas | 42.58 | J/mol×K | 295.69 | Joback Calculated Property |
| Cp,gas | 44.67 | J/mol×K | 320.64 | Joback Calculated Property |
| Cp,gas | 46.52 | J/mol×K | 345.59 | Joback Calculated Property |
| Cp,gas | 48.16 | J/mol×K | 370.55 | Joback Calculated Property |
| Cp,gas | 49.58 | J/mol×K | 395.50 | Joback Calculated Property |
| ΔvapH | [24.90; 24.90] | kJ/mol | [231.50; 263.00] |
|
| ΔvapH | 24.90 | kJ/mol | 231.50 | NIST |
| ΔvapH | 24.90 | kJ/mol | 263.00 | NIST |
| Pvap | [1469.00; 5978.00] | kPa | [343.15; 413.15] |
|
|
T(K) Vapor pressure (kPa) 2000 3000 4000 5000 6000 360 380 400 | ||||
| Pvap | 1479.00 | kPa | 343.15 | Thermod... |
| Pvap | 1469.00 | kPa | 343.15 | Thermod... |
| Pvap | 2883.00 | kPa | 373.15 | Thermod... |
| Pvap | 5836.00 | kPa | 413.15 | Thermod... |
| Pvap | 5978.00 | kPa | 413.15 | Thermod... |
| ρl | 1455.00 | kg/m3 | 263.00 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.62; 7832.71] | kPa | [197.67; 430.75] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.48701e+01 | |||
| Coefficient B | -2.33358e+03 | |||
| Coefficient C | -3.55000e+01 | |||
| Temperature range, min. | 197.67 | |||
| Temperature range, max. | 430.75 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 6000 7000 8000 200 300 400 | ||||
| Pvap | 1.62 | kPa | 197.67 | Calculated Property |
| Pvap | 11.73 | kPa | 223.57 | Calculated Property |
| Pvap | 52.66 | kPa | 249.47 | Calculated Property |
| Pvap | 170.94 | kPa | 275.36 | Calculated Property |
| Pvap | 441.15 | kPa | 301.26 | Calculated Property |
| Pvap | 962.05 | kPa | 327.16 | Calculated Property |
| Pvap | 1847.48 | kPa | 353.06 | Calculated Property |
| Pvap | 3215.33 | kPa | 378.95 | Calculated Property |
| Pvap | 5177.56 | kPa | 404.85 | Calculated Property |
| Pvap | 7832.71 | kPa | 430.75 | Calculated Property |
Similar Compounds
Find more compounds similar to Sulfur dioxide.
Mixtures
- Nitrogen + Sulfur dioxide
- Oxygen + Sulfur dioxide
- Nitrogen + Sulfur dioxide + Ethanol, 2,2'-oxybis-
- Nitrogen + Formamide, N,N-dimethyl- + Sulfur dioxide
- Sulfur dioxide + Ethanol, 2,2'-oxybis-
- Formamide, N,N-dimethyl- + Sulfur dioxide
- Formamide, N,N-dimethyl- + Sulfur dioxide + Ethanol, 2,2'-oxybis-
- 1,2-Ethanediol + Formamide, N,N-dimethyl- + Sulfur dioxide
- 1,2-Ethanediol + Sulfur dioxide
- Pentanoic acid, 4-oxo-, ethyl ester + Sulfur dioxide
- Sulfur dioxide + Pentanoic acid, 4-oxo-, butyl ester
- Sulfur dioxide + Butanedioic acid, dibutyl ester
- Butyl lactate + Sulfur dioxide
- Triacetin + Sulfur dioxide
- Triethyl citrate + Sulfur dioxide
- O-Acetylcitric acid triethyl ester + Sulfur dioxide
- Dimethyl Sulfoxide + Sulfur dioxide
- 1,2-Ethanediol + Urea + Sulfur dioxide
- Nitrogen + Sulfur dioxide + Water
- Nitrogen + 1,2-Ethanediol + Sulfur dioxide
Find more mixtures with Sulfur dioxide.
Sources
- Crippen Method
- Crippen Method
- Experimental determination of dissociation constant, Henry's constant, heat of reactions, SO2 absorbed and gas bubble liquid interfacial area for dilute sulphur dioxide absorption into water
- Thermodynamic study of binary systems containing sulfur dioxide: measurements and molecular modelling
- Solubility for dilute sulfur dioxide, viscosities, excess properties, and viscous flow thermodynamics of binary system N, N-dimethylformamide + diethylene glycol
- Experimental study and thermodynamical modelling of thesolubilities of SO2, H2S and CO2in N-dodecylimidazole and 1,1 -[oxybis(2,1-ethanediyloxy-2,1-ethanediyl)]bis(imidazole): An evaluation of their potential application in the separation of acidic gases
- Thermodynamic Study of binary an ternary systems containing CO2 + impurities in the context of CO2 transportation
- Thermodynamic properties and spectral investigation of dilute sulfur dioxide in binary system N,N-dimethylformamide + diethylene glycol
- Solubility of dilute sulfur dioxide in binary mixtures of ethylene glycol and tetraethylene glycol dimethyl ether
- Absorption of SO2 in different electrolyte solutions, seawater and brine
- Absorption, desorption and spectroscopic investigation of sulfur dioxide in the binary system ethylene glycol + dimethyl sulfoxide
- New experimental density data and derived thermophysical properties of carbon dioxide - Sulphur dioxide binary mixture (CO2 - SO2) in gas, liquid and supercritical phases from 273 K to 353 K and at pressures up to 42 MPa
- Thermodynamic study of binary systems containing sulphur dioxide and nitric oxide: Measurements and modelling
- Volumetric properties and phase behavior of sulfur dioxide, carbon disulfide and oxygen in high-pressure carbon dioxide fluid
- Solubility for dilute sulfur dioxide in binary mixtures of N,N-dimethylformamide + Ethylene Glycol at T = 308.15 Kand p = 122.66 kPa
- Solubilities and thermodynamic properties of SO2 in five biobased solvents
- Solubility and thermodynamic properties of SO2 in three low volatile urea derivatives
- Investigation of SO2 solubilities in some biobased solvents and their thermodynamic properties
- Diffusivity and solubility of carbonyl sulfide and sulfur dioxide in 1-ethyl-3-methylimidazolium bis (trifluoromethyl) sulfonylimide ([emim][Tf2N]): Experimental measurement and modelling
- Thermodynamic investigation of room temperature ionic liquid: The heat capacity and standard enthalpy of formation of EMIES
- Solubility and Spectral Studies for SO2 in Binary System of Tri-ethylene Glycol + Dimethyl Sulfoxide at T = (298.15, 303.15, and 308.15) K and p = 123.15 kPa
- Solubility Properties and Absorption Mechanism Investigation of Dilute SO2 in Propylene Glycol Monomethyl Ether + Dimethyl Sulfoxide System
- SO2 Solubility in 50 wt % H2SO4 at Elevated Temperatures and Pressures
- Comparative Study of the Solubilities of SO2 in Five Low Volatile Organic Solvents (Sulfolane, Ethylene Glycol, Propylene Carbonate, N-Methylimidazole, and N-Methylpyrrolidone)
- Solubility of Dilute SO2 in the Binary System Poly Ethylene Glycol 300 + Dimethyl Sulfoxide at T = 298.15 K and p = 123.15 kPa and Mixtures Excess Properties at T = (298.15, 303.15, 308.15, 313.15, and 318.15) K
- Solubility Properties and Spectral Characterization of Dilute SO2 in Binary Mixtures of Urea + Ethylene Glycol
- Gas-Liquid Equilibrium Data for the Mixture Gas of Sulfur Dioxide/Nitrogen with Ethylene Glycol at Temperatures from (298.15 to 313.15) K under Low Pressures
- Gas-Liquid Equilibrium Data for a Mixture Gas of Sulfur Dioxide + Nitrogen with Ethylene Glycol Aqueous Solutions at 298.15 K and 123.15 kPa
- Solubility of SO2 in Caprolactam Tetrabutyl Ammonium Bromide Ionic Liquids
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.