Skip to Content
Merck
All Photos(2)

Documents

T83208

Sigma-Aldrich

2,4,5-Triphenylimidazole

98%

Synonym(s):

Lophine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C21H16N2
CAS Number:
Molecular Weight:
296.37
Beilstein:
236652
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:

Assay

98%

mp

274-278 °C (lit.)

SMILES string

c1ccc(cc1)-c2nc(-c3ccccc3)c([nH]2)-c4ccccc4

InChI

1S/C21H16N2/c1-4-10-16(11-5-1)19-20(17-12-6-2-7-13-17)23-21(22-19)18-14-8-3-9-15-18/h1-15H,(H,22,23)

InChI key

RNIPJYFZGXJSDD-UHFFFAOYSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

Yong Sheng Zhao et al.
Journal of nanoscience and nanotechnology, 7(3), 1021-1027 (2007-04-25)
Copper/lophine core/shell nanocomposites were fabricated through the self-assembly of lophine on the surfaces of copper nanostructures. The growth of the lophine shells was induced by the cooperation of coordination and several other noncovalent interactions. The dimensions, structures, and morphologies of
K Nakashima et al.
Biomedical chromatography : BMC, 11(2), 63-64 (1997-03-01)
A rapid and convenient flow-injection method is described for the determination of Co(II). The method utilized the phenomenon that the lophine-Co(II)-H2O2 chemiluminescence (CL) reaction is enhanced in alkaline media by the addition of hydroxylammonium chloride. The calibration curve was linear
Yong Sheng Zhao et al.
Physical chemistry chemical physics : PCCP, 8(28), 3300-3303 (2006-07-13)
Nanocrystals with tunable morphologies and optical properties were successfully fabricated from an organic functional low-molecular-weight compound, 2,4,5-triphenylimidazole (lophine), through a sonication technique.
Kenichiro Nakashima
Biomedical chromatography : BMC, 17(2-3), 83-95 (2003-04-30)
Lophine (2,4,5-triphenylimidazole) derivatives as versatile analytical tools in biomedical sciences are described. Chemiluminescence (CL) and fluorescence (FL) properties of the lophine derivatives are first demonstrated including the CL reaction mechanism, effects of substituents on CL yields, FL spectral behaviors, etc.
A C Testa
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 56(5), 901-904 (2000-05-16)
Laser flash photolysis of the photocyclization of triphenylimidazole (TPI) in ethyl alcohol at 308 nm. indicates that the dihydrophenanthroimidazole (DHPI) intermediate is produced rapidly, has a lifetime of 0.25 ms, and returns predominantly back to triphenylimidazole. Analysis of the decay

Articles

Graphene is the building block for carbon nanomaterials with different dimensionalities.

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