2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one

Modify Date: 2024-09-08 11:40:48

2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one Structure
2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one structure
Common Name 2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
CAS Number 5272-54-8 Molecular Weight 331.41100
Density 1.18g/cm3 Boiling Point 456.8ºC at 760 mmHg
Molecular Formula C21H21N3O Melting Point N/A
MSDS N/A Flash Point 230ºC

 Names

Name (4Z)-2,5-diphenyl-4-(piperidin-1-ylmethylidene)pyrazol-3-one
Synonym More Synonyms

 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%

 Synonyms

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