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Cyanine

Cyanine / CAS : 523-42-2

Appearance Green needles or crystals with dark lustre UN 0
HS 0 DG Class 0
Synonyms Quinoline Blue; 1-(3-Methylbutyl)-4-((1-(3-Methylbutyl)-4(1H)-Quinolylidene)Methyl)Quinolinium Iodide; Quinolinium, 1-(3-Methylbutyl)-4-[[1-(3-Methylbutyl)-4(1H)-Quinolinylidene]Methyl]-, Iodide; (4E)-1-(3-Methylbutyl)-4-[[1-(3-Methylbutyl)Quinolin-1-ium-4-yl]Methylidene]Quinoline;Iodide; 1-Isopentyl-4-((1-Isopentylquinolin-4(1H)-Ylidene)Methyl)Quinolin-1-ium Iodide; Cyanine 3.5
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Properties

Summary

Formula
C29H35IN2
Molecular Mass
538.50600
Exact Mass
538.18400
PSA
8.81000
Logp
3.28810
IUPAC
(4E)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide
SMILES
CC(C)CCN1C=C/C(=C\C2=CC=[N+](C3=CC=CC=C23)CCC(C)C)/C4=CC=CC=C41.[I-]

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Food(Feed) Additives > Other Food Additives

Chemical and Physical Properties

Melting Point
>250°C
Density
1.2649 (estimate)
Appearance
Green needles or crystals with dark lustre

Export information

HS Code
0
UN No.
0
DG-Class
0

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