Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: Quinolinium,1-ethyl-2-[(1-ethyl-4(1H)-quinolinylidene)methyl]-, iodide (1:1)
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634-21-9

634-21-9 structure

Name: Quinolinium,1-ethyl-2-[(1-ethyl-4(1H)-quinolinylidene)methyl]-, iodide (1:1)
Chemical Name: Quinaldinium, 1-ethyl-.α.-(1-ethyl-4(1H)-quinolylidene)-, iodide
CAS Number: 634-21-9
Molecular Formula: C₂₃H₂₃IN₂
Molecular Weight: 454.34700
Catalog: Research Areas Others
Create Date: 2018-06-09 09:14:06
Modify Date: 2024-01-06 11:26:17
Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator[1][2].

Name	Quinaldinium, 1-ethyl-.α.-(1-ethyl-4(1H)-quinolylidene)-, iodide
Synonyms	ETHYL RED IODIDE (1-ethyl-[2]quinolyl)-(1-ethyl-[4]quinolyl)-methinium,iodide (1-Aethyl-[2]chinolyl)-(1-aethyl-[4]chinolyl)-methinium,Jodid 1-ethyl-2-[(1-ethyl-4(1h)-quinolinylidene)methyl]-quinoliniuiodide decynium 24 EINECS 211-205-1 isocyanine iodide 1,1'-diethyl-2,4-cyanine iodide MFCD00051380 1-ethyl-2-[(1-ethyl-4(1H)-quinolylidene)methyl]quinolinium iodide 1-ETHYL-2-[(1-ETHYL-4(1H)-QUINOLINYLIDENE)METHYL]QUINOLINIUM IODIDE ETHYL RED IODIDE,PURE Ethyl Red iodide1-Ethyl-2-[(1-ethyl-4(1H)-quinolinylidene)methyl]quinolinium iodide

Description	Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Xu T, et al. All-optical switching characteristics of ethyl red doped polymer film. Optical Materials, 2008, 30(9): 1349-1354. [2]. Bell S, et al. Ab initio and density functional study of the resonance Raman spectra of Methyl Red, Ethyl Red and their protonated derivatives. Journal of Raman spectroscopy, 1998, 29(6): 447-462.

Melting Point	158-160ºC(lit.)
Molecular Formula	C₂₃H₂₃IN₂
Molecular Weight	454.34700
Exact Mass	454.09100
PSA	8.81000
LogP	1.23570
Index of Refraction	1.653

Hazard Codes	T
Risk Phrases	23/24/25-36/37/38
Safety Phrases	S26-S45-S36-S37-S39
RIDADR	UN 2811 6.1/PG 3
Packaging Group	II
Hazard Class	6.1(a)

606-55-3

634-21-9

Literature: Chemische Berichte, , vol. 37, p. 2010 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 73, p. 102 Zusammenstellung der Patente auf dem Gebiet der organischen Chemie, Bd. I, S. 1364 DE142926 ; Chemische Berichte, , vol. 38, p. 3804 Recueil des Travaux Chimiques des Pays-Bas, , vol. 4, p. 60 Recueil des Travaux Chimiques des Pays-Bas, , vol. 3, p. 345 Chemische Berichte, , vol. 16, p. 1851