52094-70-9

52094-70-9 structure

Name: Tetrantoin
Chemical Name: spiro[2,4-dihydro-1H-naphthalene-3,5'-imidazolidine]-2',4'-dione
CAS Number: 52094-70-9
Molecular Formula: C₁₂H₁₂N₂O₂
Molecular Weight: 216.23600
Create Date: 2018-06-18 12:05:24
Modify Date: 2025-08-25 10:37:41
Tetrantoin is an anticonvulsant of the hydantoin group.

Name	spiro[2,4-dihydro-1H-naphthalene-3,5'-imidazolidine]-2',4'-dione
Synonyms	Spirodon 7,8-Benzo-1,3-diazaspiro(4.5)decane-2,4-dione Tetrantoin 7,6-Benzo-1,3-diazaspiro(4,5)decane-2,4-dione EINECS 257-658-9 7,8-Benzo-1,3-diazaspiro[4.5]decane-2,4-dione Tetraline-(2-spiro-5)-hydantoin s 2-676

Density	1.34g/cm3
Molecular Formula	C₁₂H₁₂N₂O₂
Molecular Weight	216.23600
Exact Mass	216.09000
PSA	58.20000
LogP	1.41110
Index of Refraction	1.641

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WH1310400

CHEMICAL NAME :: Spiro(imidazolidine-4,2'(1'H)-naphthalene)-2,5-dione, 3',4'-dihydro-

CAS REGISTRY NUMBER :: 52094-70-9

BEILSTEIN REFERENCE NO. :: 0015092

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H12-N2-O2

MOLECULAR WEIGHT :: 216.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2 gm/kg

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

REFERENCE :: JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 46,118,1957

HS Code	2934999090

773837-37-9

506-87-6

530-93-8

~97%

52094-70-9

Literature: Liu, Bo; Liu, Gang; Nelson, Lisa T.J.; Patel, Jyoti R.; Sham, Hing L.; Xin, Zhili; Zhao, Hongyu Patent: US2005/14794 A1, 2005 ; Location in patent: Page 29 ; US 20050014794 A1

151-50-8

530-93-8

~90%

52094-70-9

Literature: Obrecht; Spiegler; Schonholzer; Muller; Heimgartner; Stierli Helvetica Chimica Acta, 1992 , vol. 75, # 5 p. 1666 - 1696

151-50-8

506-87-6

530-93-8

~95%

52094-70-9

Literature: Pesquet, Anthony; Daich, Adam; Van Hijfte, Luc Journal of Organic Chemistry, 2006 , vol. 71, # 14 p. 5303 - 5311

Precursor 4
773837-37-9 506-87-6 530-93-8 151-50-8
DownStream 1
6331-63-1

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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