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Merck
CN

698423

Pentacene

triple-sublimed grade, ≥99.995% trace metals basis

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About This Item

Empirical Formula (Hill Notation):
C22H14
CAS Number:
135-48-8
Molecular Weight:
278.35
UNSPSC Code:
12352103
NACRES:
NA.23
PubChem Substance ID:
329761253
EC Number:
205-193-7
Beilstein/REAXYS Number:
1912418
MDL number:
MFCD00003710

Key Documents

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Product Name

Pentacene, triple-sublimed grade, ≥99.995% trace metals basis

InChI key

SLIUAWYAILUBJU-UHFFFAOYSA-N

InChI

1S/C22H14/c1-2-6-16-10-20-14-22-12-18-8-4-3-7-17(18)11-21(22)13-19(20)9-15(16)5-1/h1-14H

SMILES string

c1ccc2cc3cc4cc5ccccc5cc4cc3cc2c1

assay

≥99.995% trace metals basis

form

powder

quality

triple-sublimed grade

mp

372-374 °C (subl.)

solubility

organic solvents: slightly soluble(lit.)

orbital energy

HOMO 5 eV 
LUMO 3 eV 

OPV device performance

ITO/pentacene/C60/BCP/Al

  • Short-circuit current density (Jsc): 15 mA/cm2
  • Open-circuit voltage (Voc): 0.36 V
  • Fill Factor (FF): 0.5
  • Power Conversion Efficiency (PCE): 2.7 %

semiconductor properties

P-type (mobility=0.4-3 cm2/V·s)

Quality Level

100

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Application

Pentacene can be used as an active material for various optoelectronic and electronic applications such as organic light emitting diodes (OLEDs), organic thin film transistors (OTFTs) and organic photovoltaic cells (OPVs).
p-Type organic conductor. Triple-sublimed grade for organic electronic device applications.

General description

Pentacene is a conjugating material with relatively high field effect mobility and ordered film-forming ability. It forms organic thin films that can be coated on a variety of substrates for the development of semiconducting devices.
TGA/DSC Lot specific traces available upon request

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000197264
0000147002
0000197264
0000147002
0000047119

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Growth dynamics of pentacene thin films
Zu Heringdorf FM, et al.
Nature, 412(6846), 517-517 (2001)
Xiong Chen et al.
Nanomaterials (Basel, Switzerland), 10(3) (2020-03-18)
Polymer-ceramic dielectric composites have been of great interest because they combine the processability of polymers with the desired dielectric properties of the ceramics. We fabricated a low voltage-operated flexible organic field-effect transistor (OFET) based on crosslinked poly (4-vinyl phenol) (PVP)
Postfabrication annealing of pentacene-based photovoltaic cells
Mayer AC, et al.
Applied Physics Letters, 85(25), 6272-6274 (2004)
David G Bossanyi et al.
Nature chemistry, 13(2), 163-171 (2020-12-09)
Singlet fission and triplet-triplet annihilation represent two highly promising ways of increasing the efficiency of photovoltaic devices. Both processes are believed to be mediated by a biexcitonic triplet-pair state, 1(TT). Recently however, there has been debate over the role of
High-mobility polymer gate dielectric pentacene thin film transistors
Klauk H, et al.
Journal of Applied Physics, 92(9), 5259-5263 (2002)
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