Online Database of Chemicals from Around the World
| Sigma-Aldrich, Inc. | USA | |||
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+86 (21) 6141-5566 / 800-819-3336 | |||
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ordercn@sial.com, | |||
| Chemical manufacturer since 1992 | ||||
| chemBlink massive supplier since 2018 | ||||
| Leap Chem Co., Ltd. | China | |||
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+86 (852) 3060-6658 | |||
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market19@leapchem.com | |||
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QQ Chat | |||
| Chemical distributor since 2006 | ||||
| chemBlink massive supplier since 2022 | ||||
| Abblis Chemicals LLC | USA | |||
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+1 (832) 373-8299 | |||
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info@abblis.com | |||
| Chemical manufacturer | ||||
| Alfa Aesar. | USA | |||
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+1 (978) 521-6300 | |||
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info@alfa.com | |||
| Chemical manufacturer | ||||
| Alfa Chemistry | USA | |||
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+1 (201) 478-8534 | |||
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inquiry@alfa-chemistry.com | |||
| Chemical distributor since 2012 | ||||
| chemBlink standard supplier since 2012 | ||||
| BOC Sciences | USA | |||
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+1 (631) 485-4226 | |||
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info@bocsci.com | |||
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Skype Chat | |||
| Chemical distributor | ||||
| chemBlink massive supplier since 2012 | ||||
| Chem Service, Inc. | USA | |||
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+1 (610) 692-3026 | |||
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info@chemservice.com | |||
| Chemical manufacturer since 1962 | ||||
| Merck Millipore | USA | |||
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+86 (10) 5989-8600 | |||
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asiatechserv@millipore.com | |||
| Chemical manufacturer since 1954 | ||||
| Ryan Scientific, Inc. | USA | |||
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+1 (843)-884-4911 | |||
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sales@ryansci.com | |||
| Chemical manufacturer | ||||
| Vitas-M | Russian Federation | |||
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+7 (906) 781-2021 | |||
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vitas@vitasmlab.com | |||
| Chemical manufacturer since 1998 | ||||
| Classification | Chemical reagent >> Organic reagent >> Sulfone, sulfoxide compound |
|---|---|
| Name | 2,5-Dihydro-Thiophene 1,1-Dioxide |
| Synonyms | 2,5-Dihydrothiophene-1,1-Dioxide; Inchi=1/C4h6o2s/C5-7(6)3-1-2-4-7/H1-2H,3-4H; Thiophene, Dihydro-, 1,1-Dioxide |
| Molecular Formula | C4H6O2S |
| Molecular Weight | 118.15 |
| CAS Registry Number | 77-79-2 |
| EINECS | 201-059-7 |
| SMILES | O=[S]1(CC=CC1)=O |
| InChI | 1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2 |
| InChIKey | MBDNRNMVTZADMQ-UHFFFAOYSA-N |
| Density | 1.314 (Expl.) |
|---|---|
| 1.3±0.1g/cm3 (Cal.) | |
| Melting point | 65°C (Expl.) |
| Boiling point | 299.2±29.0°C at 760 mmHg (Cal.) |
| Flash point | 188.4±16.9°C (Cal.) |
| 112°C (Expl.) | |
| Safety Code | S26;S39 Details |
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| Risk Code | R41 Details |
| Hazard Symbol |  X Details |
| Safety Description | WARNING: Irritates skin and eyes, harmful if swallowed |
| Safety glasses and adequate ventilation. | |
| SDS | Available |
| (1) | J. Atilio de Frias and Hao Feng. Switchable butadiene sulfone pretreatment of Miscanthus in the presence of water, Green Chem., 2013, 15, 1067. |
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