1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea

Modify Date: 2025-09-29 12:07:04

1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea Structure
1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea structure
 Common Name 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea
CAS Number 71457-03-9 Molecular Weight 314.57000
Density 1.063g/cm3 Boiling Point 316.1ºC at 760 mmHg
Molecular Formula C13H23FN2SSi2 Melting Point N/A
MSDS N/A Flash Point 145ºC

 Names

Name 3-(4-fluorophenyl)-1,1-bis(trimethylsilyl)thiourea

 Chemical & Physical Properties

Density 1.063g/cm3
Boiling Point 316.1ºC at 760 mmHg
Molecular Formula C13H23FN2SSi2
Molecular Weight 314.57000
Flash Point 145ºC
Exact Mass 314.11000
PSA 47.36000
LogP 4.56730
Index of Refraction 1.534
InChIKey WYFCTKCAPBBZEW-UHFFFAOYSA-N
SMILES C[Si](C)(C)N(C(=S)Nc1ccc(F)cc1)[Si](C)(C)C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YS2789510
CHEMICAL NAME :
Urea, 1,1-bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thio-
CAS REGISTRY NUMBER :
71457-03-9
LAST UPDATED :
198305
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H23-F-N2-S-Si2
MOLECULAR WEIGHT :
314.62

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 :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
INDRBA Indian Drugs. (Indian Drugs Manufacturers' Assoc., 102B, Poonam Chambers, Dr. A. B. Rd., Worli, Bombay 400 018, India) V.1- 1963- Volume(issue)/page/year: 16,231,1979
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Chemsrc provides CAS#:71457-03-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea>> amp version: 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea

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