(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one

Modify Date: 2024-01-12 18:57:20

(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one Structure
(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one structure
Common Name (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
CAS Number 23711-48-0 Molecular Weight 321.37300
Density 1.16g/cm3 Boiling Point 445.5ºC at 760 mmHg
Molecular Formula C19H19N3O2 Melting Point N/A
MSDS N/A Flash Point 223.2ºC

 Names

Name (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16g/cm3
Boiling Point 445.5ºC at 760 mmHg
Molecular Formula C19H19N3O2
Molecular Weight 321.37300
Flash Point 223.2ºC
Exact Mass 321.14800
PSA 53.93000
LogP 3.37740
Vapour Pressure 3.94E-08mmHg at 25°C
Index of Refraction 1.602

 Safety Information

HS Code 2933199090

 Synthetic Route

~%

(4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one Structure

(4E)-4-[(4-etho...

CAS#:23711-48-0

Literature: Passerini; Losco Gazzetta Chimica Italiana, 1939 , vol. 69, p. 658,661,662

 Precursor & DownStream

Precursor  2

DownStream  0

 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

2-Pyrazolin-5-one,3-methyl-4-(p-phenetidinomethylene)-1-phenyl
3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-2-pyrazolin-5-one
5-methyl-4-p-phenetidinomethylene-2-phenyl-2,4-dihydro-pyrazol-3-one
5-Methyl-4-p-phenetidinomethylen-2-phenyl-2,4-dihydro-pyrazol-3-on
4-[(4-ethoxyphenyl)methylene]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
4-(4-ethoxy-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one