901444
TSPO1
Synonym(s):
Diphenyl[4-(triphenylsilyl)phenyl]phosphine oxide
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About This Item
Empirical Formula (Hill Notation):
C36H29OPSi
CAS Number:
Molecular Weight:
536.67
MDL number:
UNSPSC Code:
12352116
NACRES:
NA.23
form
solid
Quality Segment
SMILES string
[Si](c4ccc(cc4)[P](=O)(c6ccccc6)c5ccccc5)(c3ccccc3)(c2ccccc2)c1ccccc1
InChI
1S/C36H29OPSi/c37-38(30-16-6-1-7-17-30,31-18-8-2-9-19-31)32-26-28-36(29-27-32)39(33-20-10-3-11-21-33,34-22-12-4-13-23-34)35-24-14-5-15-25-35/h1-29H
InChI key
TXBFHHYSJNVGBX-UHFFFAOYSA-N
General description
TSPO1 is an electon transfer layer (ETL) or hole blocking layer (HBL) in OLED devices.
Application
TSPO1 is a phosphine oxide-based blocking and host material with triplet energy excitons. It is mainly used in the formation of a blocking layer that enhances the performance of organic electronic devices like organic light-emitting diodes (OLEDs), and delayed fluorescent devices.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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