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Key Documents

D3418

Sigma-Aldrich

4-(4-Diethylaminostyryl)-1-methylpyridinium iodide

≥97%

Synonym(s):

4-Di-2-ASP

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About This Item

Empirical Formula (Hill Notation):
C18H23IN2
CAS Number:
Molecular Weight:
394.29
Beilstein:
6101936
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥97%

form

powder

mp

214-216 °C (lit.)

fluorescence

λex 485 nm; λem 607 nm in methanol

SMILES string

[I-].CCN(CC)c1ccc(\C=C\c2cc[n+](C)cc2)cc1

InChI

1S/C18H23N2.HI/c1-4-20(5-2)18-10-8-16(9-11-18)6-7-17-12-14-19(3)15-13-17;/h6-15H,4-5H2,1-3H3;1H/q+1;/p-1

InChI key

WIPKWLIHFGTFQV-UHFFFAOYSA-M

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Application

Reactant or reagent involved in:
  • Two-photon absorption of organic / polyoxometalate hybrid dyes
  • Acting as an acceptor for the 1D light-harvesting antenna
  • Functional live cell fluorescence imaging for pulmonary neuroepithelial body microenvironments
  • Studies of solvatochromism and dipole moments of monochromophoric styrylpyridinium dyes

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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