ChemicalBook--->CAS DataBase List--->135-48-8

135-48-8

135-48-8 Structure

135-48-8 Structure
IdentificationMore
[Name]

Pentacene
[CAS]

135-48-8
[Synonyms]

2,3,6,7-DIBENZANTHRACENE
2,3,6,7-DIBENZOANTHRACENE
BENZO[B]NAPHTHACENE
LIN-NAPHTHOANTHRACENE
PENTACENE
Lin-Dibenzanthracene
PENTACENE, SUBLIMED
PENTACENE, FOR FLUORESCENCE
PENTACENE OEKANAL, 100 MG
PENTACENE REFINED
PENT-2-ENEDIOICACID
Dibenz[b,i]anthracene
Pentacene (purified by sublimation)
NSC-90784
[EINECS(EC#)]

205-193-7
[Molecular Formula]

C22H14
[MDL Number]

MFCD00003710
[Molecular Weight]

278.35
[MOL File]

135-48-8.mol
Chemical PropertiesBack Directory
[Appearance]

solid
[Melting point ]

372-374 °C (subl.)
[Boiling point ]

356.16°C (rough estimate)
[density ]

1.1489 (estimate)
[refractive index ]

1.8120 (estimate)
[storage temp. ]

0-6°C
[solubility ]

Soluble in organic solvents.
[form ]

Fine Crystalline Powder
[color ]

Dark blue, purple, or black
[Stability:]

Stable, but air and light sensitive. Incompatible with strong oxidizing agents.
[Water Solubility ]

insoluble
[semiconductor properties]

P-type (mobility=0.4-3cm2/V·s) (on/off ratio=1E5-1E8)
[Sensitive ]

Air & Light Sensitive
[λmax]

577nm(Toluene)(lit.)
[Detection Methods]

IR,MS
[Merck ]

7107
[BRN ]

1912418
[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
[InChIKey]

SLIUAWYAILUBJU-UHFFFAOYSA-N
[SMILES]

c1ccc2cc3cc4cc5ccccc5cc4cc3cc2c1
[CAS DataBase Reference]

135-48-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Pentacene(135-48-8)
[Storage Precautions]

Light sensitive;Store under nitrogen;Air sensitive
[EPA Substance Registry System]

135-48-8(EPA Substance)
[Absorption]

λmax?= 576 nm (in benzene) [11]
[Solvent]

Pentacene is insoluble in most of the organic solvents. Trichlorobenzene is normally used to form solution at 60 - 120?°C [10]
Hazard InformationBack Directory
[Description]

Pentacene, an acene with flat-like molecules made of five linearly-fused benzene rings, has been extensively?studied as a p-type semiconductor in organic field-effect?transistors. It is known to exhibit large carrier mobilities?of about 1 cm2 /V s within the plane parallel to the?substrate.
[Chemical Properties]

solid
[Uses]

Pentacene can be used as OPV device (Organo Photovoltaic) and as semiconductors.
[Uses]

Pentacene is a polycyclic aromatic compound found in wastewater treatment facility units.
[Definition]

ChEBI: An acene that consists of five ortho-fused benzene rings in a rectilinear arrangement.
[General Description]

TGA/DSC Lot specific traces available upon request
[Purification Methods]

It forms blue crystals from *benzene or nitrobenzene and sublimes in a vacuum. [Clar & John Ber 62 940 1929, 64 981 1931, Beilstein 5 IV 2721.]
Safety DataBack Directory
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[F ]

8-10-23
[TSCA ]

Yes
[HS Code ]

29029090
[Storage Class]

11 - Combustible Solids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Hydrochloric acid-->Methanol-->Diethyl ether-->Tetrahydrofuran-->Dichloromethane-->Potassium hydroxide-->Lithium Aluminum Hydride-->1,4-Cyclohexanedione-->o-Phthalaldehyde-->Pentacene, 6,13-dihydro--->6,13-Dihydro-6,13-methanopentacene-15-one -->5,7,12,14-Pentacenetetrone-->6,13-Pentacenequinone-->Aluminium tri-sec-butoxide-->Diglyme
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Pentacene(135-48-8).msds
Questions And AnswerBack Directory
[Applications]

Pentacene, an acene with flat-like molecules made of five linearly-fused benzene rings, has been extensively studied as a p-type semiconductor in organic field-effect transistors. It is known to exhibit large carrier mobilities of about 1 cm2 /V s within the plane parallel to the substrate.
Due to its large carrier mobilities, pentacene has also been used with C60 in heterojunction solar cells with a power conversion efficiency over 2.7% [1, 2, 4, 5] and made into devices for light-emitting diode applications.
Spectrum DetailBack Directory
[Spectrum Detail]

Pentacene(135-48-8)MS
Pentacene(135-48-8)IR1
Pentacene(135-48-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Pentacene, 98%(135-48-8)
[Sigma Aldrich]

135-48-8(sigmaaldrich)
[TCI AMERICA]

Pentacene  (purified by sublimation)(135-48-8)
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