Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Quinolinium,1-ethyl-2-[[3-[(1-ethyl-2(1H)-quinolinylidene)methyl]-2-hydroxy-4-oxo-2-cyclobuten-1-ylidene]methyl]-,inner salt
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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23475-74-3

23475-74-3 structure

23475-74-3 structure

Name: Quinolinium,1-ethyl-2-[[3-[(1-ethyl-2(1H)-quinolinylidene)methyl]-2-hydroxy-4-oxo-2-cyclobuten-1-ylidene]methyl]-,inner salt
Chemical Name: (4Z)-4-[(1-ethylquinolin-1-ium-2-yl)methylidene]-2-[(E)-(1-ethylquinolin-2-ylidene)methyl]-3-oxocyclobuten-1-olate
CAS Number: 23475-74-3
Molecular Formula: C₂₈H₂₄N₂O₂
Molecular Weight: 420.50200
Create Date: 2018-06-14 16:42:27
Modify Date: 2025-08-29 13:14:11

Name	(4Z)-4-[(1-ethylquinolin-1-ium-2-yl)methylidene]-2-[(E)-(1-ethylquinolin-2-ylidene)methyl]-3-oxocyclobuten-1-olate

Density	1.334g/cm3
Boiling Point	600ºC at 760mmHg
Molecular Formula	C₂₈H₂₄N₂O₂
Molecular Weight	420.50200
Flash Point	316.7ºC
Exact Mass	420.18400
PSA	48.94000
LogP	4.53430
Vapour Pressure	3.01E-15mmHg at 25°C
Index of Refraction	1.758

606-55-3 structure

606-55-3

2892-51-5 structure

2892-51-5

~44%

23475-74-3 structure

23475-74-3

Literature: Reis; Serrano; Almeida; Santos Synlett, 2002 , # 10 p. 1617 - 1620

Precursor 2
606-55-3 2892-51-5
DownStream 0

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