4-Imidazolidinone,1-acetyl-2-thioxo-

Modify Date: 2025-08-25 17:46:28

4-Imidazolidinone,1-acetyl-2-thioxo- structure	Common Name	4-Imidazolidinone,1-acetyl-2-thioxo-
	CAS Number	584-26-9	Molecular Weight	158.17800
	Density	1.48g/cm3	Boiling Point	N/A
	Molecular Formula	C₅H₆N₂O₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	1-acetyl-2-sulfanylideneimidazolidin-4-one
Synonym	More Synonyms

Density	1.48g/cm3
Molecular Formula	C₅H₆N₂O₂S
Molecular Weight	158.17800
Exact Mass	158.01500
PSA	81.50000
Index of Refraction	1.63

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MT8575000

CHEMICAL NAME :: Hydantoin, 1-acetyl-2-thio-

CAS REGISTRY NUMBER :: 584-26-9

BEILSTEIN REFERENCE NO. :: 0127294

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H6-N2-O2-S

MOLECULAR WEIGHT :: 158.19

WISWESSER LINE NOTATION :: T5NYMV EHJ AV1 BUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),32,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 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#00834

ammonium;thiocyanate

CAS#:1147550-11-5

Ethanoic anhydride

CAS#:108-24-7

Glycine

CAS#:56-40-6

~85%

4-Imidazolidino...

CAS#:584-26-9

Literature: Xiao, You-An; Wang, Zhi-Qiang; Wang, Xue-Min; Hui, Yi; Ling, Yong; Wang, Xin-Yang; He, Li-Qin Chinese Chemical Letters, 2013 , vol. 24, # 8 p. 727 - 730

ammonium;thiocyanate

CAS#:1147550-11-5

Glycine

CAS#:56-40-6

4-Imidazolidino...

CAS#:584-26-9

Literature: American Chemical Journal, , vol. 49, p. 69 Journal of the American Chemical Society, , vol. 33, p. 1976 American Chemical Journal, , vol. 49, p. 69

Ac-Gly-OH

CAS#:543-24-8

4-Imidazolidino...

CAS#:584-26-9

Literature: American Chemical Journal, , vol. 49, p. 69 Journal of the American Chemical Society, , vol. 33, p. 1976 American Chemical Journal, , vol. 49, p. 69

2-Thiohydantoin

CAS#:503-87-7

Ethanoic anhydride

CAS#:108-24-7

4-Imidazolidino...

CAS#:584-26-9

Literature: Acta Crystallographica Section C: Crystal Structure Communications, , vol. 54, # 3 p. 427 - 428

N2-Acetylglycinamide

CAS#:2620-63-5

ammonium;thiocyanate

CAS#:1147550-11-5

Ethanoic anhydride

CAS#:108-24-7

4-Imidazolidino...

CAS#:584-26-9

Literature: Australian Journal of Scientific Research, Series A: Physical Sciences, , vol. 5, p. 728,732

Precursor 5
CAS#:108-24-7 Ethanoic anhydride CAS#:56-40-6 Glycine CAS#:543-24-8 Ac-Gly-OH CAS#:503-87-7 2-Thiohydantoin
CAS#:2620-63-5 N2-Acetylglycinamide
DownStream 6
CAS#:503-87-7 2-Thiohydantoin CAS#:583-46-0 4-Imidazolidino... CAS#:6318-40-7 methyl N-[(4-ox... CAS#:64143-06-2 1-acetyl-3-meth...
CAS#:291519-12-5 1-acetyl-2-meth... CAS#:51675-47-9 N-(Thiocarbamoy...