336408
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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关于此项目
经验公式（希尔记法）:
C16H19IN2
化学文摘社编号:
分子量:
366.24
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.23
组成
Dye content, 98%
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。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
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