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Merck

336408

Sigma-Aldrich

反-4-[4-(二甲氨基)苯乙烯基]-1-甲基吡啶碘

Dye content 98 %

别名:

(E )-4-[4-(二甲氨基)苯乙烯]-1-甲基吡啶碘化物, 吡啶,4-[2-[4-(二甲氨基)苯基]乙烯基]-1-甲基-,碘化物,

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About This Item

经验公式(希尔记法):
C16H19IN2
CAS号:
分子量:
366.24
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.23

成份

Dye content, 98%

mp

254-256 °C (lit.)

λmax

475 nm

SMILES 字串

[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 密鑰

UJNFDSOJKNOBIA-UHFFFAOYSA-M

一般說明

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。

應用

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。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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