Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1) (Molecular Formula: C25H25 N2 . I)

Product Name:	Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)
CAS Registry Number:	4727-50-8
EINECS:	225-224-8
Synonyms:	NK 5; 1,1'-Diethyl-4,4'-carbocyanine iodide; 1-Ethyl-4-[3-[1-ethyl-4(1H)-quinolylidene]-1-propenyl]quinoliniumiodide; Cryptocyanine; Kryptocyanin;1-Ethyl-4-[3-(1-ethyl-4(1H)-quinolylidene)propenyl]quinoliniumiodide (6CI,7CI); 1,1'-Diethylquino-(4)-carbocyanineiodide; Cryptocyanineiodide;Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1); 1-Ethyl-4-[3-(1-ethyl-4(1H)quinolinylidene)-1-propenyl]quinoliniumiodide; Eastman 1334; Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl]-, iodide (9CI); Kryptocyanine iodide;Quinolinium, 1-ethyl-4-[3-(1-ethyl-4(1H)-quinolylidene)propenyl]-, iodide(8CI); NK 5 (dye); Cryptocyanine O.A. 2; Cryptocyanin;1,1'-Diethyl-4,4'-quinocarbocyanine iodide;
Molecular Structure:
Molecular Formula:	C25H25 N2 . I
Molecular Weight:	480.42
Density:	g/cm³
Boiling Point:	°Cat760mmHg
Melting Point:	250.5-253 °C(lit.)
Flash Point:	°C
Refractive index:	1.664
Risk Codes:	28-36/37/38
Safety Statements:	A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NO_x and I⁻.
Hazard Symbols:	T+: Very toxic;

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