1,1′-Diethyl-4,4′-cyanine iodide
ALDRICH/291331
CAS Number: 4727-49-5
Empirical Formula (Hill Notation): C23H23IN2
Molecular Weight: 454.35
EC Number: 225-223-2
MDL Number: MFCD00151338
Linear Formula: C23H23IN2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 291331-100MG
| ε (extinction coefficient) | ≥75000 at 588-596 nm in ethanol at 0.003 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| form | powder or crystals |
| InChI | 1S/C23H23N2.HI/c1-3-24-15 |
| InChI key | BFVPXROCOCTNOP-UHFFFAOYSA |
| mp | 280 °C (dec.) (lit.) |
| SMILES string | [I-].CCN1C=CC(=Cc2cc[n+]( |
| storage temp. | room temp |
| Application: | 1,1′-diethyl-4,4′-cyanine dye (DEC) is suitable for use in silver halide photography. |
| General description: | 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) |
| Packaging: | 100, 500 mg in glass bottle |
| Symbol |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 + H311 + H331 - H315 - H319 |
| Precautionary statements | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 23/24/25-36/37/38 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 280 °C (dec.) (lit.) |
| Storage Temp. | room temp |
| UNSPSC | 12171500 |