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Name	1,3,2-Dioxathiolane 2,2-dioxide	EINECS	600-809-4
CAS No.	1072-53-3	Density	1.604 g/cm³
PSA	60.98000	LogP	0.35880
Solubility	N/A	Melting Point	95-97 °C(lit.)
Formula	C2H4 O4 S	Boiling Point	231.1 °C at 760 mmHg
Molecular Weight	124.117	Flash Point	93.5 °C
Transport Information	N/A	Appearance	yellowish crystal
Safety	Questionable carcinogen with experimental tumorigenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SO_x. See also SULFATES and ESTERS.	Risk Codes	22
Molecular Structure		Hazard Symbols	N/A
Synonyms	Ethyleneglycol, cyclic sulfate (8CI); Ethylene sulfate (((CH2O)2SO2)) (6CI,7CI);1,2-Ethylene sulfate; Ethylene sulfate; NSC 526594	Article Data	48

1,3,2-Dioxathiolane 2,2-dioxide Synthetic route

: 75-21-8
oxirane

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
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%

: 107-21-1
ethylene glycol

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
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

: 3741-38-6
ethylene sulfite

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
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%

: 74-85-1
ethene

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
With PhI(1+)OSO2O(1-) In dichloromethane at 15℃; for 0.3h;	85%
With μ-oxodiphenyldiiodine(III) sulfate; phenyliodine(III) sulfate Yield given;

: 96-49-1
[1,3]-dioxolan-2-one

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
With carbon dioxide; sulfur trioxide at 25 - 65℃; for 8h; Inert atmosphere;	76%

: 7719-09-7
thionyl chloride

: 107-21-1
ethylene glycol

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
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%

: C2H5ClO3S

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
With sodium periodate; ruthenium(III) chloride trihydrate In water; acetonitrile for 0.25h; Cooling with ice; Inert atmosphere;	70%

: 106-93-4
ethylene dibromide

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
With silver sulfate; xylene
With silver sulfate In xylene

: 3741-38-6
ethylene sulfite

: ruthenium (IV) oxide dihydrate

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
With sodium hypochlorite In dichloromethane; isopropyl alcohol

: 23248-21-7, 26982-08-1, 31283-39-3, 53651-66-4, 59733-01-6
potassium ethyleneglycolate

: 1072-53-3
ethyleneglycol sulfate

Conditions

Conditions	Yield
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

1,3,2-Dioxathiolane 2,2-dioxide Chemical Properties

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

1,3,2-Dioxathiolane 2,2-dioxide Production

Raw materials: Xylene-->1,2-Dibromoethane-->Silver sulfate

1,3,2-Dioxathiolane 2,2-dioxide Toxicity Data With Reference

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.

1,3,2-Dioxathiolane 2,2-dioxide Consensus Reports

EPA Genetic Toxicology Program.

1,3,2-Dioxathiolane 2,2-dioxide Safety Profile

Questionable carcinogen with experimental tumorigenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SO_x. See also SULFATES and ESTERS.Safety information of 1,3,2-Dioxathiolane 2,2-dioxide (CAS NO.1072-53-3):
WGK Germany 3
RTECS JH4800000

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