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

Summary: Thiophene 1,1-dioxide (CAS: 27092-46-2, molecular formula: C4H4O2S, molecular weight: 116.13800) is an organic compound with a boiling point of 337.3°C at 760 mmHg and a density of 1.418 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name thiophene 1,1-dioxide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~80%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

Learn More
Literature: Journal of Molecular Catalysis A: Chemical, , vol. 380, p. 18 - 27

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

Learn More
Literature: Catalysis Today, , vol. 211, p. 84 - 89

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

Learn More
Literature: Journal of Organometallic Chemistry, , vol. 399, # 1/2 p. 163 - 188

~%

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

~%

thiophene 1,1-dioxide Structure

thiophene 1,1-d...

CAS#:27092-46-2

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

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  3

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 thiophene 1,1-dioxide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 27092-46-2?
A: Chinese name of 27092-46-2 is 27092-46-2.
Q: What are the downstream products of thiophene 1,1-dioxide?
A: Related downstream products(CAS) of thiophene 1,1-dioxide: 14315-13-0;106-99-0;1076-69-3.
Q: What is the LogP of thiophene 1,1-dioxide?
A: LogP of thiophene 1,1-dioxide is 1.52300.
Q: What is the molecular weight of thiophene 1,1-dioxide?
A: Molecular weight of thiophene 1,1-dioxide is 116.13800.
Q: What is the CAS number of thiophene 1,1-dioxide?
A: CAS number of thiophene 1,1-dioxide is 27092-46-2.
Q: What English synonyms does thiophene 1,1-dioxide have?
A: English synonyms of thiophene 1,1-dioxide: S,S-dioxo-thiophene, Thiophene dioxide, Thiophene sulfone, Thiophen-1,1-dioxid, Thiophene,S,S-dioxide, Butadiene cyclic sulfone, thiophene-1,1-dioxide.
Q: What are the upstream materials of thiophene 1,1-dioxide?
A: Related upstream materials(CAS) of thiophene 1,1-dioxide: 188290-36-0;15091-30-2;7311-84-4;53336-42-8.
Q: What is the polar surface area (PSA) of thiophene 1,1-dioxide?
A: Polar surface area (PSA) of thiophene 1,1-dioxide is 42.52000.
Q: What is the InChIKey of thiophene 1,1-dioxide?
A: InChIKey of thiophene 1,1-dioxide is UMHFSEWKWORSLP-UHFFFAOYSA-N.
Q: What is the English name of thiophene 1,1-dioxide?
A: The English name of thiophene 1,1-dioxide is thiophene 1,1-dioxide.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.