N-(4-Fluorophenyl)-N-(5-methyl-3-isoxazolyl)urea

Modify Date: 2025-09-15 14:31:12

N-(4-Fluorophenyl)-N-(5-methyl-3-isoxazolyl)urea Structure
N-(4-Fluorophenyl)-N-(5-methyl-3-isoxazolyl)urea structure
Common Name N-(4-Fluorophenyl)-N-(5-methyl-3-isoxazolyl)urea
CAS Number 84882-78-0 Molecular Weight 235.21400
Density 1.413g/cm3 Boiling Point 280.8ºC at 760 mmHg
Molecular Formula C11H10FN3O2 Melting Point N/A
MSDS N/A Flash Point 123.6ºC

 Names

Name 1-(4-fluorophenyl)-3-(5-methyl-1,2-oxazol-3-yl)urea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.413g/cm3
Boiling Point 280.8ºC at 760 mmHg
Molecular Formula C11H10FN3O2
Molecular Weight 235.21400
Flash Point 123.6ºC
Exact Mass 235.07600
PSA 67.16000
LogP 2.91210
Index of Refraction 1.644
InChIKey WAKQZUJXHQHOEF-UHFFFAOYSA-N
SMILES Cc1cc(NC(=O)Nc2ccc(F)cc2)no1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YT3984200
CHEMICAL NAME :
Urea, N-(4-fluorophenyl)-N'-(5-methyl-3-isoxazolyl)-
CAS REGISTRY NUMBER :
84882-78-0
LAST UPDATED :
199204
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H10-F-N3-O2
MOLECULAR WEIGHT :
235.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 40,339,1982

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-(4-Fluoro-phenyl)-3-(5-methyl-isoxazol-3-yl)-urea
Urea,N-(4-fluorophenyl)-N'-(5-methyl-3-isoxazolyl)
N-(4-Fluorophenyl)-N'-(5-methyl-3-isoxazolyl)urea
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