2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
Names
[ CAS No. ]:
5272-54-8
[ Name ]:
2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
[Synonym ]:
2-Pyrazolin-5-one,1,3-diphenyl-4-(piperidinomethylene)
1,3-Diphenyl-4-(piperidinomethylene)-2-pyrazolin-5-one
1,3-Diphenyl-4-(N-piperidinomethylene)-2-pyrazolin-5-one
Chemical & Physical Properties
[ Density]:
1.18g/cm3
[ Boiling Point ]:
456.8ºC at 760 mmHg
[ Molecular Formula ]:
C21H21N3O
[ Molecular Weight ]:
331.41100
[ Flash Point ]:
230ºC
[ Exact Mass ]:
331.16800
[ PSA ]:
35.91000
[ LogP ]:
3.24580
[ Index of Refraction ]:
1.64
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ9287000
- CHEMICAL NAME :
- 2-Pyrazolin-5-one, 1,3-diphenyl-4-(piperidinomethylene)-
- CAS REGISTRY NUMBER :
- 5272-54-8
- BEILSTEIN REFERENCE NO. :
- 0763590
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H21-N3-O
- MOLECULAR WEIGHT :
- 331.45
- WISWESSER LINE NOTATION :
- T6NTJ A1U- DT5NNVYJ BR& ER
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2400 mg/kg
- TOXIC EFFECTS :
- Behavioral - analgesia
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1721,1969
Safety Information
[ HS Code ]:
2933990090
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%