5,5-DIPHENYL-2-THIOHYDANTOIN

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Names

[ CAS No. ]:
21083-47-6

[ Name ]:
5,5-DIPHENYL-2-THIOHYDANTOIN

[Synonym ]:
5,5-Diphenyl-2-thioxo-imidazolidin-4-on
DPTH
Diphenylthiohydantoin
EINECS 244-201-3
HYDANTOIN,5,5-DIPHENYL-2-THIO
5,5'-diphenyl-2-thiohydantoin
4-Imidazolidinone,5,5-diphenyl-2-thioxo
5,5-Diphenylthiohydantoin
5,5-diphenyl-2-thioxo-imidazolidin-4-one
THIOPHENYTOIN
MFCD00005278

Chemical & Physical Properties

[ Density]:
1.34g/cm3

[ Melting Point ]:
237-239ºC(lit.)

[ Molecular Formula ]:
C15H12N2OS

[ Molecular Weight ]:
268.33400

[ Exact Mass ]:
268.06700

[ PSA ]:
73.22000

[ LogP ]:
2.59210

[ Index of Refraction ]:
1.711

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MU1750000
CHEMICAL NAME :
Hydantoin, 5,5-diphenyl-2-thio-
CAS REGISTRY NUMBER :
21083-47-6
BEILSTEIN REFERENCE NO. :
0229988
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C15-H12-N2-O-S
MOLECULAR WEIGHT :
268.35
WISWESSER LINE NOTATION :
T5MYMV EHJ BUS ER& ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3500 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 28,924,1968

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S36

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzil
  • potassium salt of 5,5-diphenyl-2-thiohydantoin
  • 1,3-Dibromopropane
  • Benzoin

DownStream

  • diphenylmethylamine
  • phenytoin
  • 2,2-diphenylglycine
  • 3-benzyl-5,5-diphenylimidazolidine-2,4-dione
  • doxenitoin
  • 2-Imidazolidinethione,4,4-diphenyl-
  • 8,8-diphenyl-4-thia-1,6-diazabicyclo[3.3.0]oct-5-en-7-one
  • 3,3-diphenyl-6-thia-1,4-diazabicyclo[3.3.0]oct-4-en-2-one
  • 7,7-diphenyl-4-thia-1,6-diazabicyclo[3.3.0]oct-5-ene

Customs

[ 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%

Related Compounds

  • 5,5-diphenyl-2-thiohydantoin
  • 5,5-Diphenyl-2-thiohydantoin,sodium salt
  • 3-Morpholinomethyl-5,5-diphenyl-2-thiohydantoin
  • 3,3'-(1,4-Piperazinediyldimethylene)bis(5,5-diphenyl-2-thiohydantoin)
  • 5,5-diphenyl-2-pentanone
  • 5,5-diphenyl-2-oxo-1,3,2-dioxathiane
  • Ethyl 4-chloro-7-methylthieno[3,2-d]pyrimidine-6-carboxylate
  • 1-[4-(Diethylamino)phenyl]-2-(methylamino)ethan-1-one
  • 2-Allyl-2H-benzo[d][1,2,3]triazole-5-carboxylic acid
  • 2-Isopropyl-2H-benzo[d][1,2,3]triazole-5-carboxylic acid
  • 4'-Methoxy-5-propylbiphenyl-2-amine
  • 2-(Prop-2-yn-1-yl)-2H-benzo[d][1,2,3]triazole-5-carboxylic acid
  • 2-(5,6-Difluoro-2H-benzo[d][1,2,3]triazol-2-yl)acetonitrile
  • 2-(5-Bromo-2H-benzo[D][1,2,3]triazol-2-YL)acetic acid
  • N-[2-(3-phenyl-1H-1,2,4-triazol-5-yl)ethyl]-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
  • (2S)-2-[(1-aminocyclobutyl)formamido]-4-methylpentanoic acid
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