291331

1,1′-Diethyl-4,4′-cyanine iodide

• Formule empirique (notation de Hill): C₂₃H₂₃IN₂
• Numéro CAS: 4727-49-5
• Poids moléculaire : 454.35
• Numéro CE : 225-223-2
• Numéro MDL: MFCD00151338
• Code UNSPSC : 12171500
• ID de substance PubChem : 24857527
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder or crystals
• Pf: 280 °C (dec.) (lit.)
• ε (coefficient d'extinction): ≥75000 at 588-596 nm in ethanol at 0.003 g/L
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: [I-].CCN1C=CC(=Cc2cc[n+](CC)c3ccccc23)c4ccccc14
• InChI: 1S/C23H23N2.HI/c1-3-24-15-13-18(20-9-5-7-11-22(20)24)17-19-14-16-25(4-2)23-12-8-6-10-21(19)23;/h5-17H,3-4H2,1-2H3;1H/q+1;/p-1
• Clé InChI: BFVPXROCOCTNOP-UHFFFAOYSA-M

Description

Description générale

1,1′-Diethyl-4,4′-cyanine iodide is a well-known photographic sensitizing dye. It belongs to the class of quinocyanine dyes and exhibits red and blue shifted absorption bands on aggregation. It is also known as 1-ethyl-4-[(1-ethyl-4(1H)-quinolinylidene) methyl] quinolinium iodide.

Application

1,1′-diethyl-4,4′-cyanine dye (DEC) is suitable for use in silver halide photography.

Informations sur la sécurité

• Pictogrammes: GHS06
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H311 + H331,H315,H319
• Conseils de prudence: P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2
• Code de la classe de stockage: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges