ChemicalBook >> CAS DataBase List >>2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one

2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one

2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one structure

CAS No.: 338751-08-9

Chemical Name:: 2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one

Synonyms: 2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one;3H-Pyrazol-3-one, 2-(4-chlorophenyl)-5-ethoxy-2,4-dihydro-4-[[(4-methoxyphenyl)amino]methylene]-;(4Z)-1-(4-chlorophenyl)-3-ethoxy-4-{[(4-methoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one

CBNumber:: CB4774282

Molecular Formula:: C19H18ClN3O3

Molecular Weight:: 371.82

MDL Number:: MFCD00138438

MOL File:: Mol file

Last updated:2026-09-12 18:52:58

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2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one Properties

Boiling point	482.026±55.00 °C(Press: 760.00 Torr)(predicted)
Density	1.278±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka	6.485±0.20(predicted)

2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	HCH0080229	2-(4-CHLOROPHENYL)-5-ETHOXY-4-[(4-METHOXYANILINO)METHYLENE]-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 95.00%	338751-08-9	1MG	$647.61	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0080229	2-(4-CHLOROPHENYL)-5-ETHOXY-4-[(4-METHOXYANILINO)METHYLENE]-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 95.00%	338751-08-9	10MG	$679.14	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0080229	2-(4-CHLOROPHENYL)-5-ETHOXY-4-[(4-METHOXYANILINO)METHYLENE]-2,4-DIHYDRO-3H-PYRAZOL-3-ONE 95.00%	338751-08-9	5MG	$687.35	2021-12-16	Buy

Product number	Packaging	Price	Buy
HCH0080229	1MG	$647.61	Buy
HCH0080229	10MG	$679.14	Buy
HCH0080229	5MG	$687.35	Buy

2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one Suppliers

Global Suppliers ( 3)

Supplier	Tel	Email	Country	ProdList	Advantage
Key Organics Ltd.	--	info@keyorganics.net	United Kingdom	6741	50
Key Organics Limited/Bionet Research	--	enquiries@keyorganics.ltd.uk	United Kingdom	6662	50
Ryan Scientific, Inc.	--	ryan.reichlyn@ryansci.com	United States	6419	60

Supplier	Advantage
Key Organics Ltd.	50
Key Organics Limited/Bionet Research	50
Ryan Scientific, Inc.	60

(4Z)-1-(4-chlorophenyl)-3-ethoxy-4-{[(4-methoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-5-ethoxy-2,4-dihydro-4-[[(4-methoxyphenyl)amino]methylene]- 2-(4-Chlorophenyl)-5-ethoxy-4-[(4-methoxyanilino)methylene]-2,4-dihydro-3H-pyrazol-3-one 338751-08-9