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CAS No.: | 1072-53-3 |
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Name: | 1,3,2-Dioxathiolane,2,2-dioxide |
Article Data: | 48 |
Cas Database | |
Molecular Structure: | |
Formula: | C2H4 O4 S |
Molecular Weight: | 124.117 |
Synonyms: | Ethyleneglycol, cyclic sulfate (8CI); Ethylene sulfate (((CH2O)2SO2)) (6CI,7CI);1,2-Ethylene sulfate; Ethylene sulfate; NSC 526594 |
EINECS: | 600-809-4 |
Density: | 1.604 g/cm3 |
Melting Point: | 95-97 °C(lit.) |
Boiling Point: | 231.1 °C at 760 mmHg |
Flash Point: | 93.5 °C |
Solubility: | N/A |
Appearance: | yellowish crystal |
Hazard Symbols: | N/A |
Risk Codes: | 22 |
Safety: | Questionable carcinogen with experimental tumorigenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx. See also SULFATES and ESTERS. |
Transport Information: | N/A |
PSA: | 60.98000 |
LogP: | 0.35880 |
Conditions | Yield |
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With cerium(IV) oxide; iron(III) chloride; sulfur dioxide; antimony(III) chloride at 140℃; under 45004.5 Torr; for 2h; Pressure; Temperature; Inert atmosphere; Autoclave; | 97.8% |
With aminosulfonic acid; acetic anhydride at -10 - 20℃; for 24h; Autoclave; | 73.22% |
Conditions | Yield |
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With fluorosulfonyl fluoride; N,N,N,N,-tetramethylethylenediamine In acetonitrile at 60℃; for 36h; Reagent/catalyst; Solvent; Temperature; | 96.5% |
Stage #1: ethylene glycol With fluorosulfonyl fluoride; sodium sulfate; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In tert-butyl methyl ether at 5 - 10℃; for 1h; Autoclave; Stage #2: With 15-crown-5; 18-crown-6 ether In dichloromethane Solvent; Reagent/catalyst; Temperature; | 81.8% |
With potassium hydroxide; sulfuryl dichloride; silica gel 1.) reflux; 2.) rt., 3 h; Yield given. Multistep reaction; | |
Stage #1: ethylene glycol With potassium hydroxide In 5,5-dimethyl-1,3-cyclohexadiene at 130 - 140℃; for 20h; Stage #2: With fluorosulfonyl fluoride In acetonitrile at -15 - -5℃; for 1h; Temperature; Reagent/catalyst; Solvent; Sealed tube; Inert atmosphere; | 106.3 g |
With sulfuryl dichloride In chloroform at 5 - 60℃; for 3h; | 375 g |
Conditions | Yield |
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With manganese(IV) oxide In water at 5℃; for 0.75h; Reagent/catalyst; Temperature; | 95.84% |
With sodium hydrogencarbonate; iron(II) sulfate In dichloromethane pH=7 - 8; Concentration; | 90.66% |
With ruthenium trichloride; calcium hypochlorite at 15℃; | 83% |
Conditions | Yield |
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With PhI(1+)OSO2O(1-) In dichloromethane at 15℃; for 0.3h; | 85% |
With μ-oxodiphenyldiiodine(III) sulfate; phenyliodine(III) sulfate Yield given; |
Conditions | Yield |
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With carbon dioxide; sulfur trioxide at 25 - 65℃; for 8h; Inert atmosphere; | 76% |
Conditions | Yield |
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Stage #1: thionyl chloride; ethylene glycol at 25 - 30℃; for 3h; Inert atmosphere; Stage #2: With sodium hypochlorite; ruthenium(III) chloride trihydrate at 0 - 10℃; for 3h; pH=7-8; Concentration; Temperature; | 74% |
ethyleneglycol sulfate
Conditions | Yield |
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With sodium periodate; ruthenium(III) chloride trihydrate In water; acetonitrile for 0.25h; Cooling with ice; Inert atmosphere; | 70% |
Conditions | Yield |
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With silver sulfate; xylene | |
With silver sulfate In xylene |
Conditions | Yield |
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With sodium hypochlorite In dichloromethane; isopropyl alcohol |
potassium ethyleneglycolate
ethyleneglycol sulfate
Conditions | Yield |
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Stage #1: potassium ethyleneglycolate With sulfuryl dichloride In dichloromethane at -10 - 10℃; for 2h; Inert atmosphere; Stage #2: With 18-crown-6 ether In toluene at 20℃; for 1h; Reagent/catalyst; Solvent; | 37.9 g |
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IUPAC Name: 1,3,2-Dioxathiolane 2,2-dioxide
The MF of 1,3,2-Dioxathiolane 2,2-dioxide (CAS NO.1072-53-3) is C2H4O4S.
The MW of 1,3,2-Dioxathiolane 2,2-dioxide (CAS NO.1072-53-3) is 124.12.
Synonyms of 1,3,2-Dioxathiolane 2,2-dioxide (CAS NO.1072-53-3): Ethylene glycol, cyclic sulphate ; 1,3,2-Dioxathiolane 2,2-dioxide ; Sulfuric acid, cyclic ethylene ester
Product Categories: Biphenyl & Diphenyl ether;Heterocyclic Compounds;Heterocyclic Building Blocks;Others;S-Containing
Index of Refraction: 1.469
Density: 1.604 g/ml
Flash Point: 93.5 °C
Boiling Point: 231.1 °C
Melting Point: 95-97 °C
Storage temp: 2-8 °C
Raw materials: Xylene-->1,2-Dibromoethane-->Silver sulfate
1. | mmo-sat 1 µmol/plate | CBINA8 Chemico-Biological Interactions. 19 (1977),241. | ||
2. | hma-mus/sat 5 mmol/kg | CBINA8 Chemico-Biological Interactions. 19 (1977),241. |
EPA Genetic Toxicology Program.