5,5-DIPHENYL-2-THIOHYDANTOIN

Modify Date: 2025-08-21 11:08:43

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

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

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

5,5-DIPHENYL-2-THIOHYDANTOIN MSDS(Chinese)

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

Hazard Codes	Xn
Risk Phrases	R20/21/22
Safety Phrases	S36
HS Code	2933990090

thiourea

CAS#:17356-08-0

Benzil

CAS#:134-81-6

~99%

5,5-DIPHENYL-2-...

CAS#:21083-47-6

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

potassium salt ...

CAS#:52688-32-1

1,3-Dibromopropane

CAS#:109-64-8

~21%

N/A

CAS#:42748-76-5

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Detail

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

thiourea

CAS#:17356-08-0

Benzil

CAS#:134-81-6

~0%

5,5-DIPHENYL-2-...

CAS#:21083-47-6

N/A

CAS#:123351-47-3

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

Benzoin

CAS#:119-53-9

thiourea

CAS#:17356-08-0

5,5-DIPHENYL-2-...

CAS#:21083-47-6

Literature: US2242775 , ;

Precursor 4
CAS#:134-81-6 Benzil CAS#:52688-32-1 potassium salt ... CAS#:109-64-8 1,3-Dibromopropane CAS#:119-53-9 Benzoin
DownStream 9
CAS#:91-00-9 diphenylmethylamine CAS#:57-41-0 phenytoin CAS#:3060-50-2 2,2-diphenylglycine CAS#:34657-67-5 3-benzyl-5,5-di...
CAS#:3254-93-1 doxenitoin CAS#:70975-75-6 2-Imidazolidine... CAS#:62476-42-0 8,8-diphenyl-4-... CAS#:42748-70-9 3,3-diphenyl-6-...
CAS#:62476-40-8 7,7-diphenyl-4-...

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%

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

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Product Name: 5,5-DIPHENYL-2-THIOHYDANTOIN
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Purity: 98.0%
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Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.