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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea
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Purity: 98.0%
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71457-03-9

71457-03-9 structure

71457-03-9 structure

Name: 1,1-Bis(trimethylsilyl)-3-(p-fluorophenyl)-2-thiourea
Chemical Name: 3-(4-fluorophenyl)-1,1-bis(trimethylsilyl)thiourea
CAS Number: 71457-03-9
Molecular Formula: C₁₃H₂₃FN₂SSi₂
Molecular Weight: 314.57000
Create Date: 2017-10-26 18:08:27
Modify Date: 2025-09-29 12:07:04

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

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

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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