5-chloro-1,2-diphenylpyrazol-3-one

Names

[ CAS No. ]:
37585-37-8

[ Name ]:
5-chloro-1,2-diphenylpyrazol-3-one

[Synonym ]:
3-Chloro-1,2-diphenyl-5-pyrazolone
5-chloro-1,2-diphenyl-1,2-dihydro-pyrazol-3-one
1,2-Diphenyl-3-chloro-5-pyrazolon
5-chloro-1,2-diphenyl-1,2-dihydro-3h-pyrazol-3-one
5-Chloro-1,2-dihydro-1,2-diphenyl-3H-pyrazol-3-one
3-Chloro-1,2-diphenyl-3-pyrazolin-5-one
3-Pyrazolin-5-one,3-chloro-1,2-diphenyl

Chemical & Physical Properties

[ Density]:
1.38g/cm3

[ Boiling Point ]:
377.4ºC at 760 mmHg

[ Molecular Formula ]:
C15H11ClN2O

[ Molecular Weight ]:
270.71400

[ Flash Point ]:
182.1ºC

[ Exact Mass ]:
270.05600

[ PSA ]:
26.93000

[ LogP ]:
3.28160

[ Index of Refraction ]:
1.701

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ8978000
CHEMICAL NAME :
3-Pyrazolin-5-one, 3-chloro-1,2-diphenyl-
CAS REGISTRY NUMBER :
37585-37-8
BEILSTEIN REFERENCE NO. :
0656855
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H11-Cl-N2-O
MOLECULAR WEIGHT :
270.73
WISWESSER LINE NOTATION :
T5NNVJ AR& BR& EG

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 :
1075 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JDGRAX Journal of Drug Research. (National Organization for Drug Research and Control, POB 29, Cairo, Egypt) V.2- 1969- Volume(issue)/page/year: 7(2),59,1975

Safety Information

[ HS Code ]:
2933199090

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%

Related Compounds

  • 5-chloro-1,2-diethylpyrazol-3-one
  • 5-chloro-1,2-benzodithiol-3-one
  • 5-Chloro-1,2-benzisothiazol-3(2H)-one
  • 5-chloro-[1,2,4]dithiazol-3-one
  • 5-Chloro-1,2-dihydro-3H-indazol-3-one
  • 5-Chloro-1,2-dihydro-2-(4-methoxyphenyl)-3H-indazol-3-one
  • 3-[1-(2-Furylmethyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid
  • 2-[(2-Ethylbutyl)amino]acetonitrile
  • N-(2-hydroxy-2-phenylethyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
  • Tert-butyl 4-{[1-(2-fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}piperazine-1-carboxylate
  • N-[4-(acetylsulfamoyl)phenyl]-1-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carboxamide
  • 1-(4-chlorobenzyl)-5-oxo-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide
  • N-[3-(acetylamino)phenyl]-1-(2-chlorophenyl)-5-oxopyrrolidine-3-carboxamide
  • 2'-(2-methoxyethyl)-1'-oxo-N-(3-phenylpropyl)-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxamide
  • N-(2-chlorobenzyl)-4-{[(1,1-dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}benzamide
  • Tert-butyl [2-({[1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)ethyl]carbamate
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