[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione

Modify Date: 2026-07-21 09:17:14

[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione Structure
[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione structure
Common Name [1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione
CAS Number 64394-45-2 Molecular Weight 208.30200
Density 2.05 g/cm3 Boiling Point 393ºC at 760 mmHg
Molecular Formula C4O2S4 Melting Point 182ºC (dec.)(lit.)
MSDS N/A Flash Point 194.7ºC

 Names

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

Name 1,3,4,6-Tetrathiapentalene-2,5-Dione
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 2.05 g/cm3
Boiling Point 393ºC at 760 mmHg
Melting Point 182ºC (dec.)(lit.)
Molecular Formula C4O2S4
Molecular Weight 208.30200
Flash Point 194.7ºC
Exact Mass 207.87800
PSA 147.10000
LogP 1.80620
Index of Refraction 1.93
InChIKey XMQJUIFJLYEFQR-UHFFFAOYSA-N
SMILES O=c1sc2sc(=O)sc2s1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases 26-27-36/37/39
HS Code 2930909090

 Synthetic Route

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

~64%

[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione Structure

[1,3]Dithiolo[4...

CAS#:64394-45-2

Learn More
Literature: Schumaker, R. R.; Lee, V. Y.; Engler, E. M. Journal of Organic Chemistry, 1984 , vol. 49, p. 564 - 566

~76%

[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione Structure

[1,3]Dithiolo[4...

CAS#:64394-45-2

Learn More
Literature: Poleschner, H.; John, W.; Hoppe, F.; Fanghaenel, E. Journal fuer Praktische Chemie (Leipzig), 1983 , vol. 325, # 6 p. 957 - 975

~33%

[1,3]Dithiolo[4,5-d][1,3]dithiole-2,5-dione Structure

[1,3]Dithiolo[4...

CAS#:64394-45-2

Learn More
Literature: Poleschner, H.; John, W.; Hoppe, F.; Fanghaenel, E. Journal fuer Praktische Chemie (Leipzig), 1983 , vol. 325, # 6 p. 957 - 975

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Bioassay

View more

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

Name: Compound was evaluated for inhibitory activity against Candida albicans; 2-3.2
Source: ChEMBL
Target: Candida albicans
External Id: CHEMBL656475
Name: Compound was evaluated for inhibitory activity against Saccharomyces cerevisiae; 2-3....
Source: ChEMBL
Target: Saccharomyces cerevisiae
External Id: CHEMBL803026
Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
Name: Screen for inhibitors of RMI FANCM (MM2) intereaction
Source: 11908
Target: N/A
External Id: RMI-FANCM-MM2
Name: Inhibitors of CDC25B-CDK2/CyclinA interaction
Source: Center for Chemical Genomics, University of Michigan
External Id: MScreen:TargetID_600
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 Synonyms

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

MFCD00010403
1,3,4,6-tetrathiapentalene-2,5-dione

  | 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 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: Molecular formula of 1,3,4,6-Tetrathiapentalene-2,5-Dione is C4O2S4.
Q: What is the SMILES notation of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: SMILES notation of 1,3,4,6-Tetrathiapentalene-2,5-Dione is O=c1sc2sc(=O)sc2s1.
Q: What is the molecular weight of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: Molecular weight of 1,3,4,6-Tetrathiapentalene-2,5-Dione is 208.30200.
Q: What is the InChIKey of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: InChIKey of 1,3,4,6-Tetrathiapentalene-2,5-Dione is XMQJUIFJLYEFQR-UHFFFAOYSA-N.
Q: What is the boiling point of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: Boiling point of 1,3,4,6-Tetrathiapentalene-2,5-Dione is 393ºC at 760 mmHg.
Q: What is the LogP of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: LogP of 1,3,4,6-Tetrathiapentalene-2,5-Dione is 1.80620.
Q: What is the safety information for 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: Safety information for 1,3,4,6-Tetrathiapentalene-2,5-Dione: 26-27-36/37/39.
Q: What English synonyms does 1,3,4,6-Tetrathiapentalene-2,5-Dione have?
A: English synonyms of 1,3,4,6-Tetrathiapentalene-2,5-Dione: MFCD00010403, 1,3,4,6-tetrathiapentalene-2,5-dione.
Q: What is the English name of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: The English name of 1,3,4,6-Tetrathiapentalene-2,5-Dione is 1,3,4,6-Tetrathiapentalene-2,5-Dione.
Q: What is the CAS number of 1,3,4,6-Tetrathiapentalene-2,5-Dione?
A: CAS number of 1,3,4,6-Tetrathiapentalene-2,5-Dione is 64394-45-2.

 factory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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