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

 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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