Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio-

Modify Date: 2024-01-09 12:13:29

Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio- Structure
Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio- structure
Common Name Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio-
CAS Number 51641-29-3 Molecular Weight 338.42700
Density 1.33g/cm3 Boiling Point 458.7ºC at 760 mmHg
Molecular Formula C18H18N4OS Melting Point N/A
MSDS N/A Flash Point 231.2ºC

 Names

Name 1-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-phenylthiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 458.7ºC at 760 mmHg
Molecular Formula C18H18N4OS
Molecular Weight 338.42700
Flash Point 231.2ºC
Exact Mass 338.12000
PSA 83.08000
LogP 3.43930
Index of Refraction 1.711

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YR8936000
CHEMICAL NAME :
Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio-
CAS REGISTRY NUMBER :
51641-29-3
BEILSTEIN REFERENCE NO. :
0323617
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H18-N4-O-S
MOLECULAR WEIGHT :
338.46
WISWESSER LINE NOTATION :
T5NNVJ A1 BR& DMYUS&MR& E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01136

 Safety Information

HS Code 2933199090

 Synthetic Route

~98%

Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio- Structure

Urea, 3-(4-anti...

CAS#:51641-29-3

Literature: Begum, Saeedan; Choudhary, M. Iqbal; Khan, Khalid M. Natural Product Research, 2009 , vol. 23, # 18 p. 1719 - 1730

~%

Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio- Structure

Urea, 3-(4-anti...

CAS#:51641-29-3

Literature: Takahashi; Kanematsu Yakugaku Zasshi, 1959 , vol. 79, p. 172,175 Chem.Abstr., 1959 , p. 13138

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-Phenyl-3-(4-antipyryl)-2-thiourea
Urea,3-(4-antipyrinyl)-1-phenyl-2-thio
1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-phenyl-thiourea
3-(4-Antipyrinyl)-1-phenyl-2-thiourea
N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N'-phenylthiourea
F0039-0145