Product Name

  • Name

    1,1'-DIETHYL-4,4'-CARBOCYANINE IODIDE

  • EINECS 225-224-8
  • CAS No. 4727-50-8
  • Article Data7
  • CAS DataBase
  • Density g/cm3
  • Solubility
  • Melting Point 250.5-253 °C(lit.)
  • Formula C25H25 N2 . I
  • Boiling Point °Cat760mmHg
  • Molecular Weight 480.391
  • Flash Point °C
  • Transport Information UN 2811 6
  • Appearance dark green fine crystalline powder
  • Safety A poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and I−.
  • Risk Codes 28-36/37/38
  • Molecular Structure Molecular Structure of 4727-50-8 (1,1'-DIETHYL-4,4'-CARBOCYANINE IODIDE)
  • Hazard Symbols VeryT+
  • Synonyms 1-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)
  • PSA 8.81000
  • LogP 1.90080

Kryptocyanine iodide Chemical Properties

IUPAC Name: 1-Ethyl-4-[3-(1-ethylquinolin-1-ium-4-yl)prop-2-enylidene]quinoline iodide
CAS: 4727-50-8
EINECS: 225-224-8
Product Categories: Anthocyanins ; Quinolinecarboxylic Acids ,etc.; Quinolines .
Following is the Molecular Structure of  Kryptocyanine iodide (4727-50-8):

SMILES: [I-].c4ccc1c(C(\C=C/N1CC)=CC=Cc3c2ccccc2[n+](cc3)CC)c4
InChI: InChI=1/C25H25N2.HI/c1-3-26-18-16-20(22-12-5-7-14-24(22)26)10-9-11-21-17-19-27(4-2)25-15-8-6-13-23(21)25;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1
InChIKey: CEJANLKHJMMNQB-REWHXWOFAG
Std.InChI: InChI=1S/C25H25N2.HI/c1-3-26-18-16-20(22-12-5-7-14-24(22)26)10-9-11-21-17-19-27(4-2)25-15-8-6-13-23(21)25;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1
Std.InChIKey: CEJANLKHJMMNQB-UHFFFAOYSA-M
Molecular Formula: C25H25IN2
Molecular Weight: 480.38
Melting Point: 250.5-253℃(lit.)

Kryptocyanine iodide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1785ug/kg (1.785mg/kg)   National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. Vol. JAN1986,
mouse LD50 oral 25mg/kg (25mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"

SKIN AND APPENDAGES (SKIN): HAIR: OTHER		 National Technical Information Service. Vol. OTS0555396,

Kryptocyanine iodide Consensus Reports

Reported in EPA TSCA Inventory.

Kryptocyanine iodide Safety Profile

Hazard Codes: T+ Very Toxic.
Risk Statements: 28-36/37/38
R28: Very Toxic if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-28-36/37-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
S36/37: Wear suitable protective clothing and gloves.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
RIDADR: UN 2811 6.1/PG 2
WGK: Germany 3
RTECS: VC3676880
HazardClass: 6.1(a)
PackingGroup: II
A poison by intraperitoneal route.

Kryptocyanine iodide Specification

 Kryptocyanine iodide (4727-50-8),which also can be called for 1-Ethyl-4-[3-(1-ethyl-1h-quinolin-4-ylidene)-propenyl]-quinolinium iodide ; 1,1'-Diethyl-4,4'-carbocyanine iodide ; 1,1'-Diethyl-4,4'-carbocyanin iodide ; Kryptocyanine ; Cryptocyanine ; Cryptocyanine kryptocyanine ; Rubrocyanin ; 1,1'-Diethyl-4,4'-quinocarbocyanineiodide .When heated to decomposition it emits toxic vapors of NOx and I− .The appropriate tmperature of Kryptocyanine iodide (4727-50-8) is 0℃-6℃.

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