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

Modify Date: 2023-01-18 18:12:00

5-chloro-1,2-diphenylpyrazol-3-one Structure
5-chloro-1,2-diphenylpyrazol-3-one structure
Common Name 5-chloro-1,2-diphenylpyrazol-3-one
CAS Number 37585-37-8 Molecular Weight 270.71400
Density 1.38g/cm3 Boiling Point 377.4ºC at 760 mmHg
Molecular Formula C15H11ClN2O Melting Point N/A
MSDS N/A Flash Point 182.1ºC

 Names

Name 5-chloro-1,2-diphenylpyrazol-3-one
Synonym More Synonyms

 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%

 Synonyms

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