Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-[(4-Methyl-1-piperazinyl)methylene]-1,3-diphenyl-2-pyrazolin-5-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

24665-76-7

24665-76-7 structure

24665-76-7 structure

Name: 4-[(4-Methyl-1-piperazinyl)methylene]-1,3-diphenyl-2-pyrazolin-5-one
Chemical Name: (4Z)-4-[(4-methylpiperazin-1-yl)methylidene]-2,5-diphenylpyrazol-3-one
CAS Number: 24665-76-7
Molecular Formula: C₂₁H₂₂N₄O
Molecular Weight: 346.42600
Create Date: 2016-12-31 07:56:22
Modify Date: 2025-09-23 19:14:05

Name	(4Z)-4-[(4-methylpiperazin-1-yl)methylidene]-2,5-diphenylpyrazol-3-one
Synonyms	4-(4-methyl-piperazin-1-ylmethylene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 4-[(4-methyl-1-piperazinyl)methylene]-1,3-diphenyl-2-pyrazolin-5-one 1,3-Diphenyl-4-(4-methyl-1-piperazinylmethylene)-2-pyrazolin-5-one 2-Pyrazolin-5-one,1,3-diphenyl-4-(4-methyl-1-piperazinylmethylene) 1,3-Diphenyl-4-(N'-methyl-N-piperazino)methylene-2-pyrazolin-5-one

Density	1.19g/cm3
Boiling Point	463.7ºC at 760mmHg
Molecular Formula	C₂₁H₂₂N₄O
Molecular Weight	346.42600
Flash Point	234.2ºC
Exact Mass	346.17900
PSA	39.15000
LogP	1.94520
Vapour Pressure	8.88E-09mmHg at 25°C
Index of Refraction	1.641

HS Code	2933990090

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%

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