Provided is an alkoxysilyl group-containing organic EL dye that can be used for the production of fluorescent silica particles that do not fade. This alkoxysilyl group-containing organic EL dye is represented by the general formula X—Y-Q-Z—Si(R
1
)
n
(OR
2
)
3-n
, wherein X is an organic EL dye, Y is a direct bond or —(CH
2
)
p
— (p represents an integer from 1 to 10) or —(O—CH
2
CH
2
)
q
— (q represents an integer from 1 to 10), Q is a bond selected from the group consisting of amide bond, ether bond, thioether bond, thioester bond, thiourea bond, disulfide bond, and polyoxyethylene bond, Z is —(CH
2
)
3
— or —(CH
2
)
2
NH(CH
2
)
3
—, R
1
and R
2
represent an alkyl group having 1 to 7 carbon atoms, and n represents 0 or 1.
提供一种含有烷氧基
硅基团的有机EL
染料,可用于制备不会褪色的荧光
二氧化硅微粒。这种含有烷氧基
硅基团的有机EL
染料由通式X—Y-Q-Z—Si(R1)n(OR2)3-n表示,其中X是有机EL
染料,Y是直接键或—(
CH2)p—(p代表1到10的整数)或—(O— )q—(q代表1到10的整数),Q是选择自酰胺键、醚键、
硫醚键、
硫酯键、
硫脲键、二
硫键和聚氧
乙烯键的一种键,Z是—( )3—或—( )2NH( )3—,R1和R2代表具有1至7个碳原子的烷基,n代表0或1。