- 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] |
|
| 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] |
|
| 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 | |||
| 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
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