1,3-Dithiol-1-ium, 4-hydroxy-2,5-diphenyl-, hydroxide, inner salt

Modify Date: 2026-08-28 23:26:40

1,3-Dithiol-1-ium, 4-hydroxy-2,5-diphenyl-, hydroxide, inner salt Structure
1,3-Dithiol-1-ium, 4-hydroxy-2,5-diphenyl-, hydroxide, inner salt structure
Common Name 1,3-Dithiol-1-ium, 4-hydroxy-2,5-diphenyl-, hydroxide, inner salt
CAS Number 20850-89-9 Molecular Weight 270.36900
Density N/A Boiling Point N/A
Molecular Formula C15H10OS2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 2,5-diphenyl-1,3-dithiol-3-ium-4-olate
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.

Molecular Formula C15H10OS2
Molecular Weight 270.36900
Exact Mass 270.01700
PSA 79.54000
LogP 5.56850
InChIKey FVWLMVCCZWCWBY-UHFFFAOYSA-N
SMILES O=C1SC(c2ccccc2)=S=C1c1ccccc1

 Synthetic Route

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

~26%

1,3-Dithiol-1-ium, 4-hydroxy-2,5-diphenyl-, hydroxide, inner salt Structure

1,3-Dithiol-1-i...

CAS#:20850-89-9

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Literature: Tono, Masaki; Aoto, Hiroshi; Matsudaira, Yorimasa; Sugiyama, Tom; Kajitani, Masatsugu; Akiyama, Takeo; Sugimori, Akira Tetrahedron Letters, 1991 , vol. 32, # 32 p. 4023 - 4026

 Bioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

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

2,5-diphenyl-1,3-dithiol-4-one
4-oxo-2,5-diphenyl-[1,3]dithiolan-2-ylium betaine
2,5-diphenyl-[1,3]dithiolylium-4-olate
5-oxo-2,4-diphenyl-[1,3]dithiolan-2-ylium-4-ide
2,5-diphenyldithiolone
1,4-hydroxy-2,5-diphenyl-,hydroxide,inner salt
2,5-diphenyl-1,3-dithiolium-4-olate

  | FAQ

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

Q: What is the molecular formula of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: Molecular formula of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is C15H10OS2.
Q: What is the CAS number of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: CAS number of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is 20850-89-9.
Q: What is the molecular weight of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: Molecular weight of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is 270.36900.
Q: What are the downstream products of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: Related downstream products(CAS) of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate: 1884-68-0;161690-48-8;23181-79-5;501-65-5;15206-55-0;644-32-6;20851-13-2;88656-17-1;88656-18-2;88656-20-6.
Q: What English synonyms does 2,5-diphenyl-1,3-dithiol-3-ium-4-olate have?
A: English synonyms of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate: 2,5-diphenyl-1,3-dithiol-4-one, 4-oxo-2,5-diphenyl-[1,3]dithiolan-2-ylium betaine, 2,5-diphenyl-[1,3]dithiolylium-4-olate, 5-oxo-2,4-diphenyl-[1,3]dithiolan-2-ylium-4-ide, 2,5-diphenyldithiolone, 1,4-hydroxy-2,5-diphenyl-,hydroxide,inner salt, 2,5-diphenyl-1,3-dithiolium-4-olate.
Q: What is the LogP of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: LogP of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is 5.56850.
Q: What is the polar surface area (PSA) of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: Polar surface area (PSA) of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is 79.54000.
Q: What is the SMILES notation of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: SMILES notation of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is O=C1SC(c2ccccc2)=S=C1c1ccccc1.
Q: What is the English name of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate?
A: The English name of 2,5-diphenyl-1,3-dithiol-3-ium-4-olate is 2,5-diphenyl-1,3-dithiol-3-ium-4-olate.
Q: What is the Chinese name of 20850-89-9?
A: Chinese name of 20850-89-9 is 20850-89-9.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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