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471151

Sigma-Aldrich

5,12-Bis(phenylethynyl)naphthacene

technical grade, 85%

Synonym(s):

BPEN

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About This Item

Empirical Formula (Hill Notation):
C34H20
CAS Number:
18826-29-4
Molecular Weight:
428.52
EC Number:
242-605-4
MDL number:
MFCD00012052
UNSPSC Code:
12352103
PubChem Substance ID:
57650895

grade

technical grade

assay

85%

mp

248 °C (dec.) (lit.)

λmax

550 nm

SMILES string

c1ccc(cc1)C#Cc2c3ccccc3c(C#Cc4ccccc4)c5cc6ccccc6cc25

InChI

1S/C34H20/c1-3-11-25(12-4-1)19-21-31-29-17-9-10-18-30(29)32(22-20-26-13-5-2-6-14-26)34-24-28-16-8-7-15-27(28)23-33(31)34/h1-18,23-24H

InChI key

OUHYGBCAEPBUNA-UHFFFAOYSA-N

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Application

An n-channel organic semiconductor.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Newman, C.R., et al.
Chemistry of Materials, 16, 4436-4436 (2004)

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