1-Ethyl-3-methyl-2-thioxoimidazolidin-4-one

Modify Date: 2025-08-25 20:09:26

1-Ethyl-3-methyl-2-thioxoimidazolidin-4-one Structure
1-Ethyl-3-methyl-2-thioxoimidazolidin-4-one structure
Common Name 1-Ethyl-3-methyl-2-thioxoimidazolidin-4-one
CAS Number 67990-13-0 Molecular Weight 158.22100
Density 1.26g/cm3 Boiling Point 203.4ºC at 760 mmHg
Molecular Formula C6H10N2OS Melting Point N/A
MSDS N/A Flash Point 76.8ºC

 Names

Name 1-ethyl-3-methyl-2-sulfanylideneimidazolidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 203.4ºC at 760 mmHg
Molecular Formula C6H10N2OS
Molecular Weight 158.22100
Flash Point 76.8ºC
Exact Mass 158.05100
PSA 55.64000
Index of Refraction 1.6
InChIKey HJARDFLUMLJZDG-UHFFFAOYSA-N
SMILES CCN1CC(=O)N(C)C1=S

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MU2350000
CHEMICAL NAME :
Hydantoin, 1-ethyl-3-methyl-2-thio-
CAS REGISTRY NUMBER :
67990-13-0
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H10-N2-O-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04544

 Synonyms

1-Ethyl-3-methyl-2-thioxoimidazolidin-4-one
EINECS 268-037-7
Hydantoin,1-ethyl-3-methyl-2-thio
1-Ethyl-3-methyl-2-thiohydantoin
1-ethyl-3-methyl-2-thioxo-1,3-diazolidin-4-one
4-Imidazolidinone,1-ethyl-3-methyl-2-thioxo
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