Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1-Bis(trimethylsilyl)-3-(o-chlorophenyl)-2-thiourea
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Purity: 98.0%
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71457-01-7

71457-01-7 structure

71457-01-7 structure

Name: 1,1-Bis(trimethylsilyl)-3-(o-chlorophenyl)-2-thiourea
Chemical Name: 3-(2-chlorophenyl)-1,1-bis(trimethylsilyl)thiourea
CAS Number: 71457-01-7
Molecular Formula: C₁₃H₂₃ClN₂SSi₂
Molecular Weight: 331.02400
Create Date: 2016-07-31 21:34:04
Modify Date: 2025-09-14 00:41:35

Name	3-(2-chlorophenyl)-1,1-bis(trimethylsilyl)thiourea

Density	1.09g/cm3
Boiling Point	337.4ºC at 760 mmHg
Molecular Formula	C₁₃H₂₃ClN₂SSi₂
Molecular Weight	331.02400
Flash Point	157.8ºC
Exact Mass	330.08100
PSA	54.40000
LogP	5.22910
Index of Refraction	1.551

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS2789100

CHEMICAL NAME :: Urea, 1,1-bis(trimethylsilyl)-3-(o-chlorophenyl)-2-thio-

CAS REGISTRY NUMBER :: 71457-01-7

LAST UPDATED :: 198305

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H23-Cl-N2-S-Si2

MOLECULAR WEIGHT :: 331.07

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 :: 400 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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