1,2-Oxathiolan-5-one,2,2-dioxide

Modify Date: 2025-09-13 13:33:22

1,2-Oxathiolan-5-one,2,2-dioxide Structure
1,2-Oxathiolan-5-one,2,2-dioxide structure
Common Name 1,2-Oxathiolan-5-one,2,2-dioxide
CAS Number 5961-88-6 Molecular Weight 136.12600
Density 1.643g/cm3 Boiling Point 247.9ºC at 760 mmHg
Molecular Formula C3H4O4S Melting Point N/A
MSDS N/A Flash Point 103.8ºC

 Names

Name 2,2-dioxooxathiolan-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.643g/cm3
Boiling Point 247.9ºC at 760 mmHg
Molecular Formula C3H4O4S
Molecular Weight 136.12600
Flash Point 103.8ºC
Exact Mass 135.98300
PSA 68.82000
LogP 0.34390
Index of Refraction 1.504
InChIKey RVLHNHNPUBWSEE-UHFFFAOYSA-N
SMILES O=C1CCS(=O)(=O)O1

 Safety Information

HS Code 2930909090

 Synthetic Route

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1,2-Oxathiolan-5-one,2,2-dioxide Structure

1,2-Oxathiolan-...

CAS#:5961-88-6

Literature: AstraZeneca AB Patent: US6734184 B1, 2004 ; Location in patent: Page/Page column 23 ; US 6734184 B1

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1,2-Oxathiolan-5-one,2,2-dioxide Structure

1,2-Oxathiolan-...

CAS#:5961-88-6

Literature: Polyakova, Svetlana M.; Belov, Vladimir N.; Bossi, Mariano L.; Hell, Stefan W. European Journal of Organic Chemistry, 2011 , # 18 p. 3301 - 3312

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1,2-Oxathiolan-5-one,2,2-dioxide Structure

1,2-Oxathiolan-...

CAS#:5961-88-6

Literature: Lourenco, Nuno M. T.; Monteiro, Carlos M.; Afonso, Carlos A. M. European Journal of Organic Chemistry, 2010 , # 36 p. 6938 - 6943

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1,2-Oxathiolan-5-one,2,2-dioxide Structure

1,2-Oxathiolan-...

CAS#:5961-88-6

Literature: Kharasch; Chao; Brown Journal of the American Chemical Society, 1940 , vol. 62, p. 2396

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1,2-Oxathiolan-5-one,2,2-dioxide Structure

1,2-Oxathiolan-...

CAS#:5961-88-6

Literature: Kharasch; Brown Journal of the American Chemical Society, 1940 , vol. 62, p. 928 Full Text Show Details Du Pont de Nemours and Co. Patent: US2383320 , 1940 ;

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Sulfopropionic anhydride
Sulfopropionic acid anhydride
1,2-oxathiolane-5-one 2-dioxide
Sulfopropanoic anhydride
3-sulfo-propionic acid-anhydride
3-Sulfopropionic acid cyclic anhydride
3-Sulfo-propionsaeure-anhydrid
3-Sulfopropionic anhydride
1,2-Oxathiolan-5-one 2,2-dioxide
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