1,1-dioxo-2,3-dihydrothiophen-3-ol

Modify Date: 2025-08-20 00:35:45

1,1-dioxo-2,3-dihydrothiophen-3-ol Structure
1,1-dioxo-2,3-dihydrothiophen-3-ol structure
Common Name 1,1-dioxo-2,3-dihydrothiophen-3-ol
CAS Number 6211-59-2 Molecular Weight 134.15400
Density 1.567g/cm3 Boiling Point 416.9ºC at 760 mmHg
Molecular Formula C4H6O3S Melting Point N/A
MSDS N/A Flash Point 205.9ºC

 Names

Name 1,1-dioxo-2,3-dihydrothiophen-3-ol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.567g/cm3
Boiling Point 416.9ºC at 760 mmHg
Molecular Formula C4H6O3S
Molecular Weight 134.15400
Flash Point 205.9ºC
Exact Mass 134.00400
PSA 62.75000
LogP 0.37020
Index of Refraction 1.587
InChIKey UGEUCEAIWUTYIC-UHFFFAOYSA-N
SMILES O=S1(=O)C=CC(O)C1

 Safety Information

HS Code 2934999090

 Synthetic Route

~46%

1,1-dioxo-2,3-dihydrothiophen-3-ol Structure

1,1-dioxo-2,3-d...

CAS#:6211-59-2

Literature: Chou, Ta-shue; Hung, Su Chun; Tso, Hsi-Hwa Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3394 - 3399

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1,1-dioxo-2,3-dihydrothiophen-3-ol Structure

1,1-dioxo-2,3-d...

CAS#:6211-59-2

Literature: van Lohuizen; Backer Recueil des Travaux Chimiques des Pays-Bas, 1949 , vol. 68, p. 1137,1139 Full Text Show Details Backer; Strating Recueil des Travaux Chimiques des Pays-Bas, 1943 , vol. 62, p. 815,819

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1,1-dioxo-2,3-dihydrothiophen-3-ol Structure

1,1-dioxo-2,3-d...

CAS#:6211-59-2

Literature: Backer; Strating Recueil des Travaux Chimiques des Pays-Bas, 1943 , vol. 62, p. 815,819

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3-DICHLORO-4-FLUORONITROBENZENE
Thiophene-3-ol,2,3-dihydro-,1,1-dioxide
3-Hydroxy-2,3-dihydrothiophene 1,1-dioxide
4-Hydroxysulfol-2-ene
4-hydroxy-2-thiolene S,S-dioxide
4-hydroxy-2-thiolene 1.1-dioxide
3-Hydroxysulfolene-2
2,3-dihydrothiphene-3-ol-1,1-oxide
3-hydroxy-4-thiolene 1,1-dioxide
2,3-Dihydrothiophene-3-ol 1,1-dioxide
4-Hydroxy-2-sulfolene
4-hydroxy-4,5-dihydrothiophene-1,1-dione
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