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Chemical compound
Sulfolane (also tetramethylene sulfone, systematic name: 1𝜆6-thiolane-1,1-dione) is an organosulfur compound, formally a cyclic sulfone, with the formula
Sulfolane
Chemical compound of hydrogen and oxygen
propanol, isopropanol, acetone, glycerol, 1,4-dioxane, tetrahydrofuran, sulfolane, acetaldehyde, dimethylformamide, dimethoxyethane, dimethyl sulfoxide
Water
Chemical element with atomic number 16 (S)
sulfoxide, dimethyl sulfoxide, is a common solvent; a common sulfone is sulfolane. Sulfonic acids are used in many detergents. Compounds with carbon–sulfur
Sulfur
Chemical compound
Related compounds Related compounds DMSO Dimethyl sulfide Dimethyl sulfate Sulfolane Except where otherwise noted, data are given for materials in their standard
Methylsulfonylmethane
Chemical process for converting aromatic chlorides to fluorides
fluoride. Typical solvents are dimethylsulfoxide, dimethylformamide, and sulfolane. Potassium chloride is generated in the process. The reaction is mainly
Halex_process
Research institute in Uttarakhand, India
through nmp 2000. Propane deasphalting 1999. Visbreaking technology 1998. Sulfolane production technology 1997. Business development and technology marketing
Indian_Institute_of_Petroleum
Chemical compound
4-Butane sultone Dimethyl sulfate Vinylsulfonic acid Isethionic acid Sulfolane NIOSH Pocket Guide to Chemical Hazards. "#0525". National Institute for
1,3-Propane_sultone
Hydrocarbon compound (C6H6)
with any one of a number of solvents, including diethylene glycol or sulfolane, and benzene is then separated from the other aromatics by distillation
Benzene
Chemical compound of sulfur and oxygen
This reaction is exploited on an industrial scale for the synthesis of sulfolane, which is an important solvent in the petrochemical industry. Sulfur dioxide
Sulfur_dioxide
Potassium compound and alternative to salt
Liquid sulfur dioxide 0.41 Methanol 5.3 Ethanol 0.37 Formic acid 192 Sulfolane 0.04 Acetonitrile 0.024 Acetone 0.00091 Formamide 62 Acetamide 24.5 Dimethylformamide
Potassium_chloride
Chemical compound with formula NaCl
30.2 Methanol 14 Ethanol 0.65 Dimethylformamide 0.4 Propan-1-ol 0.124 Sulfolane 0.05 Butan-1-ol 0.05 Propan-2-ol 0.03 Pentan-1-ol 0.018 Acetonitrile 0
Sodium_chloride
Substance dissolving a solute resulting in a solution
Propylene carbonate C4H6O3 20.0 18.0 4.1 Pyridine C5H5N 19.0 8.8 5.9 Sulfolane /-(CH2)4-S(=O)2-\ 19.2 16.2 9.4 Dimethyl sulfoxide CH3-S(=O)-CH3 18.4
Solvent
Chemical compound
Oxidation of THT gives the sulfone sulfolane, which is of interest as a polar, odorless solvent: C4H8S + 2 O → C4H8SO2 Sulfolane is, however, more conventionally
Tetrahydrothiophene
Organosulfur compound of the form >S(=O)2
cycloaddition reactions with dienes. For example, the industrially useful solvent sulfolane is prepared by addition of sulfur dioxide to buta-1,3-diene followed by
Sulfone
Physical and chemical properties of pure water
propanol, isopropanol, acetone, glycerol, 1,4-dioxane, tetrahydrofuran, sulfolane, acetaldehyde, dimethylformamide, dimethoxyethane, dimethyl sulfoxide
Properties_of_water
Chemical data page
ammonia 3.02 Liquid sulfur dioxide 0.012 Methanol 21 - 41 Formic acid 27.5 Sulfolane 1.5 Acetonitrile 0.14 Acetone 0.83 Formamide 28.2 Dimethylformamide 11
Lithium_chloride_(data_page)
Combustible hydrocarbon liquid
hydrocarbons. A common method is solvent extraction with methanol, DMSO or sulfolane. Aromatic kerosene is a grade of kerosene with a large concentration of
Kerosene
Chemical compound
hexamethylenediamine; Olefins to paraffins, for example, sulfolene to sulfolane; Acetylenes to paraffins, for example, 1,4-butynediol to 1,4-butanediol
Raney_nickel
HOCH2CHOHCH3 propylene glycol 57–55–6 C5H5N pyridine 110–86–1 C4H8O2S sulfolane 126–33–0 (CH2)4O tetrahydrofuran 109–99–9 C6H14O4 triethylene glycol 112–27–6
List of water-miscible solvents
List_of_water-miscible_solvents
Chemical reaction
ethanol/water solvent mixtures give rate constants 10-fold higher than sulfolane. Trivalent organoaluminium reagents, such as trimethylaluminium, have
Claisen_rearrangement
Polar solvent with a low tendency to donate hydrogen ions
C5H5N 115 °C 13.3 0.982 g/cm3 2.22 reacts with protic and Lewis acids sulfolane C4H8SO2 286 °C 43.3 1.27 g/cm3 4.8 high boiling point tetrahydrofuran
Polar_aprotic_solvent
Chemical compound
organic solvents. It is prepared by the electrochemical fluorination of sulfolane. NfF serves as an entry point to nonafluorobutanesulfonates (nonaflates)
Perfluorobutanesulfonyl fluoride
Perfluorobutanesulfonyl_fluoride
Chemical compound
2-fluoronitrobenzene. The Halex process uses potassium fluoride in polar solvents like sulfolane : O2NC6H4Cl + KF → O2NC6H4F + KCl 2-Nitrochlorobenzene is useful because
2-Nitrochlorobenzene
City in Alaska, United States
the town's major industry aside from tourism, but closed because of sulfolane contamination in groundwater. The larger refinery, operated by Flint Hills
North_Pole,_Alaska
Chemical compound
dimethylformamide 119.6 g/L Solubility in dimethyl sulfoxide 361.7 g/L Solubility in sulfolane 394.2 g/L Solubility in methylpyrrolidone 723.3 g/L Magnetic susceptibility
Caesium_carbonate
Chemical compound
process is called hydrocyanation. Butadiene is used to make the solvent sulfolane. Butadiene is also useful in the synthesis of cycloalkanes and cycloalkenes
Butadiene
Chemical data page
Abraham model correlations for transfer of neutral molecules and ions to sulfolane. Fluid Phase Equilibria. Volume 309, Issue 1, 15 October 2011, Pages 30–35
LFER solvent coefficients (data page)
LFER_solvent_coefficients_(data_page)
Mixtures of benzene, toluene, and the three xylene isomers
extractive distillation. Many different solvents are suitable, including sulfolane (C4H8O2S), furfural (C5H4O2), tetraethylene glycol (C8H18O5), dimethylsulfoxide
BTX_(chemistry)
Chemical compound
162 °C. It is soluble in acetonitrile, dichloromethane, diethyl ether, and sulfolane, and readily reacts with water. Like all peroxy acids, it is potentially
Trifluoroperacetic_acid
Chemical compounds with a sulfur atom
sulfoxide, dimethyl sulfoxide, is a common solvent; a common sulfone is sulfolane. Sulfonic acids are used in many detergents. Compounds with carbon–sulfur
Sulfur_compounds
Chemical compound
ethyl bromodifluoroacetate. And this reaction could happen in the solvent sulfolane. The reactions takes 12 hours at 100 °C with a yield of 31%. Ethyl bromodifluoroacetate
Ethyl_bromodifluoroacetate
Ionization technique used in mass spectrometry
3-nitrobenzyl alcohol (3-NBA), 18-crown-6 ether, 2-nitrophenyloctyl ether, sulfolane, diethanolamine, and triethanolamine. This technique is similar to secondary
Fast_atom_bombardment
Chemical compound
reacting disulfuryl fluoride (F2S2O5) with sodium azide in nitromethane or sulfolane. Fluorosulfonyl azide is a diazo group transfer reagent. It is suitable
Fluorosulfonyl_azide
Chemical reaction
ISSN 0022-3263. Fahey, Darryl R.; Zeuch, Ernest A. (November 1974). "Aqueous sulfolane as solvent for rapid oxidation of higher .alpha.-olefins to ketones using
Wacker_process
Cyclic compound (C2H4O)
adding a catalyst, such as platinum, platinum-palladium, or iodine with sulfolane. 2-methyl-1,3-dioxolane is formed as a side product in the last case.
Ethylene_oxide
Chemical compound
The use of polar, aprotic solvents such as THF, γ-valerolactone and sulfolane has been found to improve pyrolytic yields, as the solvents cause swelling
Levoglucosenone
Chemical compound
Glycerol 3-Mercaptopropane-1,2-diol 3-Nitrobenzyl alcohol 18-Crown-6 Sulfolane Diethanolamine Triethanolamine Velický, Matěj; Tam, Kin Y.; Dryfe, Robert
1-(2-Nitrophenoxy)octane
Chemical compound
3-sulfolene at temperatures above 80 °C. Catalytic hydrogenation yields sulfolane, a solvent used in the petrochemical industry for the extraction of aromatics
Sulfolene
Device that creates charged atoms and molecules (ions)
3-nitrobenzyl alcohol (3-NBA), 18-crown-6 ether, 2-nitrophenyloctyl ether, sulfolane, diethanolamine, and triethanolamine. This technique is similar to secondary
Ion_source
Subgroup of polymers
in organic solvents including cresol, nitrobenzene, benzonitrile, and sulfolane. The diamide is dissolved, and then dianhydrides are added to the solution
Cardo_polymer
Industrial synthesis of chemical substance
Harvard, the optimal procedure was heating thiother type II HE-36u in sulfolane in the presence of 5.3 equivalents trifluoroacetic acid and 4.5 equivalents
Vitamin_B12_total_synthesis
German chemist (born 1946)
Vapor−Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Water + Sulfolane and Methanol + N-Methyl-2-pyrrolidone". Journal of Chemical & Engineering
Jürgen_Gmehling
Thermodynamic model for the estimation of limiting activity coefficients
16.84 5.96 0.90 2.17 12.10 2-propanol 76.8 13.95 1.95 1.00 9.23 11.86 sulfolane 95.3 16.49 12.16 1.00 1.36 13.52 1-butanol 92.0 14.82 1.86 1.00 8.44 11
MOSCED
Method of estimating liquid densities
(2×2)+(8×1)+(2×2)=16 Two primary amine groups = 120% d=1.2×60/5×16=0.90 0.899 Sulfolane 120 (4×2)+(8×1)+(2×2)+(1×4)=24 One ring and two S=O bonds = 130% d=1.3×120/5×24=1
Girolami_method
Chemical compound
dimethylsulfoxide, N-methylpyrrolidone, triethylene glycol or mesitylene/sulfolane mixtures. Polysuccinimide hydrolyses in water only very slowly. In diluted
Polysuccinimide
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