3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl-

Names

[ Name ]:
3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl-

[Synonym ]:
3-Amino-1-phenyl-1H-pyrazol-5(4H)-one
5-Amino-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
MFCD00003137
EINECS 223-974-0

Chemical & Physical Properties

[ Density]:
1.34g/cm3

[ Boiling Point ]:
312.3ºC at 760mmHg

[ Melting Point ]:
210-215 °C (dec.)(lit.)

[ Molecular Formula ]:
C₉H₉N₃O

[ Molecular Weight ]:
175.18700

[ Flash Point ]:
142.7ºC

[ Exact Mass ]:
175.07500

[ PSA ]:
58.69000

[ LogP ]:
0.89640

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UR0393500

CHEMICAL NAME :: 3H-Pyrazol-3-one, 2,4-dihydro-5-amino-2-phenyl-

CAS REGISTRY NUMBER :: 4149-06-8

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N3-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,340,1953

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ WGK Germany ]:
3

[ RTECS ]:
UR0393500

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

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%