Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1) cas no:4727-50-8

NameQuinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)
CAS4727-50-8
Synonyms1-Ethyl-4-[3-(1-ethyl-4(1H)-quinolylidene)propenyl]quinoliniumiodide (6CI,7CI); Quinolinium,1-ethyl-4-[3-(1-ethyl-4(1H)-quinolinylidene)-1-propenyl]-, iodide (9CI);Quinolinium, 1-ethyl-4-[3-(1-ethyl-4(1H)-quinolylidene)propenyl]-, iodide(8CI); 1,1'-Diethyl-4,4'-carbocyanine iodide;1,1'-Diethyl-4,4'-quinocarbocyanine iodide; 1,1'-Diethylquino-(4)-carbocyanineiodide; 1-Ethyl-4-[3-(1-ethyl-4(1H)quinolinylidene)-1-propenyl]quinoliniumiodide; 1-Ethyl-4-[3-[1-ethyl-4(1H)-quinolylidene]-1-propenyl]quinoliniumiodide; Cryptocyanin; Cryptocyanine; Cryptocyanine O.A. 2; Cryptocyanineiodide; Eastman 1334; Kryptocyanin; Kryptocyanine iodide; NK 5; NK 5 (dye)
EINECS(EC#)225-224-8
Molecular FormulaC25H25 N2 . I
Molecular Weight480.42

refractive index1.664
storage temp0-6°C

Hazardclass6.1(a)

Hazard T+: Very toxic;
Risk R28
Safety A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and I−.