5,5-DIPHENYL-2-THIOHYDANTOIN

Modify Date: 2024-01-03 11:06:42

5,5-DIPHENYL-2-THIOHYDANTOIN Structure
5,5-DIPHENYL-2-THIOHYDANTOIN structure
Common Name 5,5-DIPHENYL-2-THIOHYDANTOIN
CAS Number 21083-47-6 Molecular Weight 268.33400
Density 1.34g/cm3 Boiling Point N/A
Molecular Formula C15H12N2OS Melting Point 237-239ºC(lit.)
MSDS N/A Flash Point N/A

 Names

Name 5,5-diphenyl-2-sulfanylideneimidazolidin-4-one
Synonym More Synonyms

 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

 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

~99%

5,5-DIPHENYL-2-THIOHYDANTOIN Structure

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Literature: Synthetic Communications, , vol. 41, # 16 p. 2414 - 2420

~21%

5,5-DIPHENYL-2-THIOHYDANTOIN Structure

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Detail
Literature: Tetrahedron, , vol. 36, # 81 p. 1079 - 1088

~0%

5,5-DIPHENYL-2-THIOHYDANTOIN Structure

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 731 - 740

~%

5,5-DIPHENYL-2-THIOHYDANTOIN Structure

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Literature: US2242775 , ;

 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%

 Synonyms

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