1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione

Modify Date: 2026-07-20 18:04:39

1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione Structure
1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione structure
Common Name 1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione
CAS Number 21035-65-4 Molecular Weight 158.17800
Density 1.49g/cm3 Boiling Point 201.4ºC at 760 mmHg
Molecular Formula C5H6N2O2S Melting Point N/A
MSDS N/A Flash Point 75.6ºC

 Names

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

Name 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-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 1.49g/cm3
Boiling Point 201.4ºC at 760 mmHg
Molecular Formula C5H6N2O2S
Molecular Weight 158.17800
Flash Point 75.6ºC
Exact Mass 158.01500
PSA 72.71000
Vapour Pressure 0.308mmHg at 25°C
Index of Refraction 1.643
InChIKey HVJOAXXTFFTWTA-UHFFFAOYSA-N
SMILES CN1C(=O)C(=O)N(C)C1=S

 Safety Information

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

HS Code 2933990090

 Synthetic Route

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

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1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione Structure

1,3-dimethyl-2-...

CAS#:21035-65-4

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Literature: Uengoeren, Sevket Hakan; Kani, Ibrahim; Guenay, Ahmet Tetrahedron Letters, 2012 , vol. 53, # 35 p. 4758 - 4762

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1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione Structure

1,3-dimethyl-2-...

CAS#:21035-65-4

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Literature: Andreasch Monatshefte fuer Chemie, 1881 , vol. 2, p. 277

~%

1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione Structure

1,3-dimethyl-2-...

CAS#:21035-65-4

Learn More
Literature: Biltz; Topp Chemische Berichte, 1913 , vol. 46, p. 1399

~%

1,3-dimethyl-2-sulfanylidene-imidazolidine-4,5-dione Structure

1,3-dimethyl-2-...

CAS#:21035-65-4

Learn More
Literature: Biltz; Topp Chemische Berichte, 1913 , vol. 46, p. 1399

 Customs

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

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

N,N'-Dimethylimidazolidine-2-thione-4,5-dione
1,3-DIMETHYL-2-SULFANYLIDENE-IMIDAZOLIDINE-4,5-DIONE
1,3-Dimethyl-2-thioxoimidazolidin-4,5-dion
1,3-Dimethyl-2-thioparabanat
1,3-dimethyl-2-thioxo-imidazolidine-4,5-dione
1,3-Dimethyl-2-thioparabansaeure
Imidazolidine,4,5-dione,2-thione,1,3-dimethyl

  | FAQ

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

Q: What is the boiling point of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Boiling point of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is 201.4ºC at 760 mmHg.
Q: What is the InChIKey of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: InChIKey of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is HVJOAXXTFFTWTA-UHFFFAOYSA-N.
Q: What English synonyms does 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione have?
A: English synonyms of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione: N,N'-Dimethylimidazolidine-2-thione-4,5-dione, 1,3-DIMETHYL-2-SULFANYLIDENE-IMIDAZOLIDINE-4,5-DIONE, 1,3-Dimethyl-2-thioxoimidazolidin-4,5-dion, 1,3-Dimethyl-2-thioparabanat, 1,3-dimethyl-2-thioxo-imidazolidine-4,5-dione, 1,3-Dimethyl-2-thioparabansaeure, Imidazolidine,4,5-dione,2-thione,1,3-dimethyl.
Q: What are the downstream products of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Related downstream products(CAS) of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione: 6972-05-0;144-62-7;600-39-5;7783-06-4.
Q: What is the molecular formula of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Molecular formula of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is C5H6N2O2S.
Q: What is the SMILES notation of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: SMILES notation of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is CN1C(=O)C(=O)N(C)C1=S.
Q: What is the Chinese name of 21035-65-4?
A: Chinese name of 21035-65-4 is 21035-65-4.
Q: What are the upstream materials of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Related upstream materials(CAS) of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione: 79-37-8;534-13-4;460-19-5;6972-05-0;74-88-4.
Q: What is the polar surface area (PSA) of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Polar surface area (PSA) of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is 72.71000.
Q: What is the molecular weight of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione?
A: Molecular weight of 1,3-dimethyl-2-sulfanylideneimidazolidine-4,5-dione is 158.17800.

 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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