3,3-bis(phenylsulfanyl)-2-benzofuran-1-one

Modify Date: 2026-08-15 11:01:38

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure
3,3-bis(phenylsulfanyl)-2-benzofuran-1-one structure
Common Name 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one
CAS Number 4792-31-8 Molecular Weight 350.45400
Density 1.37g/cm3 Boiling Point 574.8ºC at 760 mmHg
Molecular Formula C20H14O2S2 Melting Point N/A
MSDS N/A Flash Point 301.2ºC

 Names

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

Name 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one
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 1.37g/cm3
Boiling Point 574.8ºC at 760 mmHg
Molecular Formula C20H14O2S2
Molecular Weight 350.45400
Flash Point 301.2ºC
Exact Mass 350.04400
PSA 76.90000
LogP 5.55190
Index of Refraction 1.725
InChIKey UYUWHWDNHJPCDV-UHFFFAOYSA-N
SMILES O=C1OC(Sc2ccccc2)(Sc2ccccc2)c2ccccc21

 Synthetic Route

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

~77%

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure

3,3-bis(phenyls...

CAS#:4792-31-8

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Literature: Kiebooms, Rafael H. L.; Adriaensens, Peter J. A.; Vanderzande, Dirk J. M.; Gelan, Jan M. J. V. Journal of Organic Chemistry, 1997 , vol. 62, # 5 p. 1473 - 1480

~%

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure

3,3-bis(phenyls...

CAS#:4792-31-8

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Literature: Kudo, Hiroto; Takeshi, Yuki Journal of Polymer Science, Part A: Polymer Chemistry, 2014 , vol. 52, # 6 p. 857 - 866

~87%

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure

3,3-bis(phenyls...

CAS#:4792-31-8

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Literature: Praefcke, Klaus; Weichsel, Christian; Falsig, Mogens; Lund, Henning Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1980 , vol. 34, # 6 p. 403 - 408

~%

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure

3,3-bis(phenyls...

CAS#:4792-31-8

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Literature: Knapp Monatshefte fuer Chemie, 1931 , vol. 58, p. 176,180

~%

3,3-bis(phenylsulfanyl)-2-benzofuran-1-one Structure

3,3-bis(phenyls...

CAS#:4792-31-8

Learn More
Literature: Sheehan; Holland Journal of the American Chemical Society, 1956 , vol. 78, p. 5631

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Detail Learn More
Literature: Knapp Monatshefte fuer Chemie, 1931 , vol. 58, p. 176,180

 Synonyms

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

3,3-bis-phenylsulfanyl-phthalide
3,3-bis-phenylsulfanyl-3H-isobenzofuran-1-one
3,3-Bis-phenylmercapto-phthalid

  | 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 4792-31-8?
A: Chinese name of 4792-31-8 is 4792-31-8.
Q: What is the CAS number of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: CAS number of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is 4792-31-8.
Q: What is the molecular weight of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: Molecular weight of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is 350.45400.
Q: What is the LogP of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: LogP of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is 5.55190.
Q: What is the InChIKey of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: InChIKey of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is UYUWHWDNHJPCDV-UHFFFAOYSA-N.
Q: What is the SMILES notation of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: SMILES notation of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is O=C1OC(Sc2ccccc2)(Sc2ccccc2)c2ccccc21.
Q: What are the downstream products of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: Related downstream products(CAS) of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one: 51287-54-8.
Q: What are the upstream materials of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: Related upstream materials(CAS) of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one: 108-98-5;88-95-9;42797-33-1;934-87-2;85-44-9;75-15-0;7446-70-0.
Q: What is the English name of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: The English name of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one.
Q: What is the boiling point of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one?
A: Boiling point of 3,3-bis(phenylsulfanyl)-2-benzofuran-1-one is 574.8ºC at 760 mmHg.
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