323764

1,1′-Diethyl-2,2′-cyaniniodid

97%

• Synonym(e): 1-Ethyl-2-[(1-ethyl-2(1H)-chinolinyliden)-methyl]-chinoliniumiodid
• Empirische Formel (Hill-System): C₂₃H₂₃IN₂
• CAS-Nummer: 977-96-8
• Molekulargewicht: 454.35
• EG-Nummer: 213-556-6
• MDL-Nummer: MFCD00011971
• UNSPSC-Code: 12171500
• PubChem Substanz-ID: 24859413
• NACRES: NA.47

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: powder or crystals
• mp (Schmelzpunkt): 273 °C (dec.) (lit.)
• λmax: 524 nm
• ε (Extinktionskoeffizient): ≥25000 at 487-495 nm in ethanol
• Anwendung(en): diagnostic assay manufacturing; hematology; histology
• Lagertemp.: room temp
• SMILES String: [I-].CCN1\C(C=Cc2ccccc12)=C\c3ccc4ccccc4[n+]3CC
• InChI: 1S/C23H23N2.HI/c1-3-24-20(15-13-18-9-5-7-11-22(18)24)17-21-16-14-19-10-6-8-12-23(19)25(21)4-2;/h5-17H,3-4H2,1-2H3;1H/q+1;/p-1
• InChIKey: GMYRVMSXMHEDTL-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

1,1′-Diethyl-2,2′-cyanine iodide is a quinocyanine dye. This photographic sensitizing dye is mainly used in silver halide photography. 1,1′-Diethyl-2,2′-cyanine iodide dye aggregation in dilute aqueous solution displays red and blue shifted absorption bands.

Anwendung

1,1′-Diethyl-2,2′-cyanine iodide has been used as an absorber in a method to correct the fluorescence excitation-emission matrix (EEM).

Sicherheitshinweise

• Piktogramme: GHS06
• Signalwort: Danger
• H-Sätze: H300 + H330,H312,H315,H319,H335
• P-Sätze: P260 - P264 - P280 - P302 + P352 + P312 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Acute Tox. 4 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges