Basic information Safety Supplier Related

DASPEI

Basic information Safety Supplier Related

DASPEI Basic information

Product Name:
DASPEI
Synonyms:
  • 2-(2-(4-(dimethylamino)phenyl)ethenyl)-1-ethyl-pyridiniuiodide
  • 2-(p-(dimethylamino)styryl)-1-ethyl-pyridiniuiodide
  • 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-ethyl-pyridiniuiodide
  • 2-(4-(Dimethylamino)styryl)-1-ethylpyridin-1-ium iodide
  • DASPEI
  • 2-[4-(DIMETHYLAMINO)STYRYL]-1-ETHYLPYRIDINIUM IODIDE
  • 2-(4-(DIMETHYLAMINO)STYRYL)-N-ETHYLPYRIDINIUM IODIDE
  • 2-[P-(DIMETHYLAMINO)STYRYL]-1-ETHYLPYRIDINIUM IODIDE
CAS:
3785-01-1
MF:
C17H21IN2
MW:
380.27
EINECS:
223-248-3
Product Categories:
  • Styryl
Mol File:
3785-01-1.mol
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DASPEI Chemical Properties

Melting point:
267 °C (dec.)(lit.)
storage temp. 
2-8°C
solubility 
methanol: soluble
form 
solid
color 
red
Sensitive 
Light Sensitive
λmax
461 nm
Biological Applications
Detecting prostate cancer; drug screening assays; treating amyloidosis disorder
Major Application
Color proofing materials;holographic materials;monitoring photopolymerizationprocesses;platemaking materials;optoelectronicdevices;photographic materials/systems;photoresists;thermal cure monitoring of phenolicresole resins
EPA Substance Registry System
Pyridinium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1-ethyl-, iodide (3785-01-1)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
UU3971000
8-10
TSCA 
Yes

MSDS

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DASPEI Usage And Synthesis

Definition

ChEBI: 2-(4-dimethylaminostyryl)-1-ethylpyridinium iodide is a cyanine dye and an organic iodide salt. It contains a 2-(4-dimethylaminostyryl)-1-ethylpyridinium.

DASPEISupplier

Alfa Aesar
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400-6106006
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Beijing Ouhe Technology Co., Ltd
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010-82967028 13552068683
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Amadis Chemical Company Limited
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571-89925085
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Aikon International Limited
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025-66113011 13155353615
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qzhang@aikonchem.com
Alfa Chemistry
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