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

Modify Date: 2024-02-25 15:27:31

2,5-Diphenyl-4-(1-pyrrolidinylmethylene)-2H-pyrazol-3(4H)-one Structure
2,5-Diphenyl-4-(1-pyrrolidinylmethylene)-2H-pyrazol-3(4H)-one structure
Common Name 2,5-Diphenyl-4-(1-pyrrolidinylmethylene)-2H-pyrazol-3(4H)-one
CAS Number 23711-44-6 Molecular Weight 317.38400
Density 1.2g/cm3 Boiling Point 442.8ºC at 760mmHg
Molecular Formula C20H19N3O Melting Point N/A
MSDS N/A Flash Point 221.6ºC

 Names

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

 Chemical & Physical Properties

Density 1.2g/cm3
Boiling Point 442.8ºC at 760mmHg
Molecular Formula C20H19N3O
Molecular Weight 317.38400
Flash Point 221.6ºC
Exact Mass 317.15300
PSA 35.91000
LogP 2.85570
Vapour Pressure 4.87E-08mmHg at 25°C
Index of Refraction 1.65

 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-(1-pyrrolidinylmethylene)
1,3-Diphenyl-4-(1-pyrrolidinylmethylene)-2-pyrazolin-5-one
1,3-Diphenyl-4-(N-pyrrolidinomethylene)-2-pyrazolin-5-one
2,5-diphenyl-4-pyrrolidin-1-ylmethylene-2,4-dihydro-pyrazol-3-one