Skip to Content
Merck
All Photos(2)

Documents

932078

Sigma-Aldrich

10-Phenyl-10H,10′H-spiro[acridine-9,9′-anthracen]-10′-one

≥99% (HPLC)

Synonym(s):

ACRSA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C32H21NO
CAS Number:
Molecular Weight:
435.52
UNSPSC Code:
12352302
NACRES:
NA.23

Quality Level

grade

sublimed grade

Assay

≥99% (HPLC)

energy gap

0.04 eV (delta EST)

loss

0.5% TGA, > 250 °C (weight loss)

solubility

chloroform: soluble
toluene: soluble

λmax

301 nm±5 nm in toluene

Application

10-Phenyl-10H,10′H-spiro[acridine-9,9′-anthracen]-10′-one, also known as ACRSA, is a solution-processable efficient TADF emitter, used as blue - greenish dopant.

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Climbing up the Ladder: Intermediate Triplet States Promote the Reverse Intersystem Crossing in the Efficient TADF Emitter ACRSA.
Lyskov I, et al.
The Journal of Physical Chemistry C, 121, 21145?21153-21145?21153 (2017)
Keiro Nasu et al.
Chemical communications (Cambridge, England), 49(88), 10385-10387 (2013-09-28)
Efficient thermally activated delayed fluorescence was observed from a spiro-anthracenone derivative (ACRSA). An organic light-emitting diode containing ACRSA exhibited blue-greenish electroluminescence with a maximum external quantum efficiency of 16.5%.
Larissa Gomes Franca et al.
The journal of physical chemistry letters, 12(5), 1490-1500 (2021-02-04)
The molecular photophysics and thermally activated delayed fluorescence (TADF) in spiro compounds are distinct because of the rigid orthogonal C-C bridging bond between donor and acceptor. The photophysics is found to be highly complex, with unprecedented multiple anti-Kasha emissions from

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service