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Merck
CN

459968

1,2,3,4-Tetraphenyl-1,3-cyclopentadiene

95%

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About This Item

Empirical Formula (Hill Notation):
C29H22
CAS Number:
Molecular Weight:
370.48
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
239-619-8
MDL number:
Assay:
95%
Form:
solid
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InChI key

JCXLYAWYOTYWKM-UHFFFAOYSA-N

InChI

1S/C29H22/c1-5-13-22(14-6-1)26-21-27(23-15-7-2-8-16-23)29(25-19-11-4-12-20-25)28(26)24-17-9-3-10-18-24/h1-20H,21H2

SMILES string

C1C(c2ccccc2)=C(c3ccccc3)C(c4ccccc4)=C1c5ccccc5

assay

95%

form

solid

mp

180-182 °C (lit.)

functional group

phenyl

Quality Level

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Application

1,2,3,4-Tetraphenyl-1,3-cyclopentadiene (TPCP) may be employed for the fabrication of triple-layer blue-emitting device.

General description

1,2,3,4-Tetraphenyl-1,3-cyclopentadiene is formed as one of the condensation products during the reactions of diphenylacetylene with methylchromium systems.

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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Formation of 1, 3, 4, 5-tetraphenyl-2, 6, 7-trioxabicyclo [3.2. 1] oct-3-ene from the ozonolysis of 1, 2, 3, 4-tetraphenyl-1, 3-cyclopentadiene. First [3+ 4] addition of a carbonyl oxide moiety to an. alpha.,. beta.-unsaturated carbonyl group.
Mori M, et al.
Journal of the American Chemical Society, 109(14), 4407-4408 (1987)
Effect of electric field strength on the electroluminescence spectra of a blue-emitting device.
Cao H, et al.
Synthetic Metals, 96(3), 191-194 (1998)
Cyclization of diphenylacetylene on methylchromium s-complexes II. Cyclic and linear condensations.
Michman M and Zeiss HH.
Journal of Organometallic Chemistry, 25(1), 161-166 (1970)
Yang Yang et al.
Nature communications, 10(1), 3165-3165 (2019-07-20)
Vitrimers are one kind of covalently crosslinked polymers that can be reprocessed. Topology freezing transition temperature (Tv) is vitrimer's upper limit temperature for service and lower temperature for recycle. However, there has been no proper method to detect the intrinsic

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