thiophene 1,1-dioxide

Modify Date: 2026-07-15 23:31:23

thiophene 1,1-dioxide Structure
thiophene 1,1-dioxide structure
 Common Name thiophene 1,1-dioxide
CAS Number 27092-46-2 Molecular Weight 116.13800
Density 1.418g/cm3 Boiling Point 337.3ºC at 760 mmHg
Molecular Formula C4H4O2S Melting Point N/A
MSDS N/A Flash Point 232ºC

 Names

Name thiophene 1,1-dioxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.418g/cm3
Boiling Point 337.3ºC at 760 mmHg
Molecular Formula C4H4O2S
Molecular Weight 116.13800
Flash Point 232ºC
Exact Mass 115.99300
PSA 42.52000
LogP 1.52300
Vapour Pressure 0.000207mmHg at 25°C
Index of Refraction 1.577
InChIKey UMHFSEWKWORSLP-UHFFFAOYSA-N
SMILES O=S1(=O)C=CC=C1

 Synthetic Route

Thiophene(SIV) structure

Thiophene(SIV)

CAS#:188290-36-0

~80%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

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Literature: Journal of Molecular Catalysis A: Chemical, , vol. 380, p. 18 - 27
Thiophene(SIV) structure

Thiophene(SIV)

CAS#:188290-36-0

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

thiophene-1-oxide structure

thiophene-1-oxide

CAS#:2657-73-0

Learn More
Literature: Catalysis Today, , vol. 211, p. 84 - 89
3,4-dibromosulfolane structure

3,4-dibromosulfolane

CAS#:15091-30-2

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

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Literature: Journal of Organometallic Chemistry, , vol. 399, # 1/2 p. 163 - 188
3,4-trans-dibromotetrahydrothiophene-1,1-dioxide structure

3,4-trans-dibro...

CAS#:7311-84-4

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

Learn More
Literature: Zeitschrift fuer Naturforschung, B: Chemical Sciences, , vol. 42, # 7 p. 903 - 906
3-bromo-2,3-dihydrothiophene 1,1-dioxide structure

3-bromo-2,3-dih...

CAS#:53336-42-8

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

N/A structure

N/A

CAS#:93278-97-8

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Literature: Zeitschrift fuer Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, , vol. 39, # 7 p. 915 - 920

 Synonyms

S,S-dioxo-thiophene
Thiophene dioxide
Thiophene sulfone
Thiophen-1,1-dioxid
Thiophene,S,S-dioxide
Butadiene cyclic sulfone
thiophene-1,1-dioxide
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