组成
Dye content, 98%
质量水平
mp
254-256 °C (lit.)
λmax
475 nm
SMILES字符串
[I-].[H]\C(=C(\[H])c1cc[n+](C)cc1)c2ccc(cc2)N(C)C
InChI
1S/C16H19N2.HI/c1-17(2)16-8-6-14(7-9-16)4-5-15-10-12-18(3)13-11-15;/h4-13H,1-3H3;1H/q+1;/p-1
InChI key
UJNFDSOJKNOBIA-UHFFFAOYSA-M
一般描述
反式-4-[4-（二甲基氨基）苯乙烯]-1-甲基吡啶碘（DASP）是一种可作为荧光探针的半氰基染料。可通过调节溶液的pH值而对其荧光属性进行调节。它能被光激发以形成能够实现分子间电荷转移态的内捻。
碘化反式-4- [4-（二甲基氨基）苯乙烯基] -1-甲基吡啶鎓（DASPI）是一种半菁染料。
应用
DASP可用来对分子筛晶体的荧光进行表征，从而进一步用于光功能材料的开发。
WGK
WGK 3
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Excited-State Photophysics and Dynamics of a Hemicyanine Dye in AOT Reverse Micelles
Kim J and Lee M
The Journal of Physical Chemistry A, 103 (18), 3378?3382-3378?3382 null
Large fluorescence enhancement of a hemicyanine by supramolecular interaction with cucurbit [6] uril and its application as resettable logic gates
Li Z, et al.
Dyes and Pigments, 93(1-3), 1401-1407 (2012)
Effects of external pressure and solvent polarity on inclusion complexations of phenothiazine dyes and trans-4-[4-(dimethylamino) styryl]-1-methylpyridinium with water-soluble p-sulfonatocalix [8] arene in alcohol-water mixtures
Sueishi Y and Asano K
Journal of Inclusion Phenomena and Macrocyclic Chemistry, 63(1-2), 37-42 (2009)
Groove binding of a styrylcyanine dye to the DNA double helix: the salt effect
Kumar CV, et al.
Journal of Photochemistry and Photobiology A: Chemistry, 74(2-3), 231-238 (1993)
Excited-state photophysics and dynamics of a hemicyanine dye in AOT reverse micelles
Kim J and Lee M
The Journal of Physical Chemistry A, 103(18), 3378-3382 (1999)
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