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Sigma-Aldrich

B4PYMPM

≥99% (HPLC)

Synonym(s):

4,6-Bis(3,5-di(pyridin-4-yl)phenyl)-2-methylpyrimidine

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About This Item

Empirical Formula (Hill Notation):
C37H26N6
CAS Number:
1030380-51-8
Molecular Weight:
554.64
MDL number:
MFCD29369281
UNSPSC Code:
12352302
NACRES:
NA.23

grade

sublimed grade

Quality Level

100

description

T1: 2.8 eV

Assay

≥99% (HPLC)

energy gap

3.59 eV, Eg (HOMO-LUMO gap)

loss

0.5% TGA, > 350 °C (weight loss)

mp

374 °C

solubility

methylene chloride: soluble

λmax

250 nm±5 nm in dichloromethane

Orbital energy

HOMO -7.3 eV 
LUMO -3.71 eV 

Application

This sublimed high purity material is used as OLED Electron Transport Layer(ETL)/Hole Blocking Layer(HBL). ET & Host for Blue POLED.
EQE of 17.3% and µ0(electron) of 1 × 10−4 cm2 V−1 s−1.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Influence of Substituted Pyridine Rings on Physical Properties and Electron Mobilities of 2-Methylpyrimidine Skeleton-Based Electron Transporters
H. Sasabe et al.
Advanced Functional Materials , 21, 336-342 (2011)

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