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1,1′-Diethyl-2,4′-cyanine iodide_Molecular_structure_CAS_634-21-9)
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1,1′-Diethyl-2,4′-cyanine iodide

Catalog No. 284378 Name Sigma Aldrich
CAS Number 634-21-9 Website http://www.sigmaaldrich.com
M. F. C23H23IN2 Telephone 1-800-521-8956
M. W. 454.34659 Fax
Purity Email
Storage Chembase ID: 148277

SYNONYMS

IUPAC name
1-ethyl-4-[(1-ethyl-1,2-dihydroquinolin-2-ylidene)methyl]quinolin-1-ium iodide
IUPAC Traditional name
1-ethyl-4-[(1-ethylquinolin-2-ylidene)methyl]quinolin-1-ium iodide
Synonyms
Isocyanine iodide

DATABASE IDS

CAS Number 634-21-9
EC Number 211-205-1
MDL Number MFCD00011972

PROPERTIES

Compostion Dye content, 97%
Empirical Formula (Hill Notation) C23H23IN2
Absorption Wavelength λmax 558 nm
Melting Point 158-160 °C(lit.)
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301-H311-H315-H319-H331-H335
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
GHS Precautionary statements P261-P280-P301 + P310-P305 + P351 + P338-P311
RID/ADR UN 2811 6.1/PG 3
Risk Statements 23/24/25-36/37/38
Safety Statements 26-36/37/39-45
Hazard Class 6.1
UN Number 2811
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES