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4-[(trimethylsilyl)ethynyl]-(N,N-didodecylamino)benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

186489-04-3

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186489-04-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 186489-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,8 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 186489-04:
(8*1)+(7*8)+(6*6)+(5*4)+(4*8)+(3*9)+(2*0)+(1*4)=183
183 % 10 = 3
So 186489-04-3 is a valid CAS Registry Number.

186489-04-3Relevant academic research and scientific papers

Application of Near-IR Absorption Porphyrin Dyes Derived from Click Chemistry as Third-Order Nonlinear Optical Materials

Mi, Yongsheng,Liang, Pengxia,Yang, Zhou,Wang, Dong,Cao, Hui,He, Wanli,Yang, Huai,Yu, Lian

, p. 71 - 77 (2016/03/12)

Recently, third-order nonlinear properties of porphyrins and porphyrin polymers and coordination compounds have been extensively studied in relation to their use in photomedicine and molecular photonics. A new functionalized porphyrin dye containing elect

Efficient modification of pyrene-derivative featuring third-order nonlinear optics via the click post-functionalization

Jin, Zhaokui,Wang, Dong,Wang, Xiangke,Liang, Pengxia,Mi, Yongsheng,Yang, Huai

supporting information, p. 4859 - 4864 (2013/09/02)

A series of pyrene derivatives featuring nonplanar structures of N,N-didodecylanilino-substituted donor and TCNE/TCNQ adduct acceptors have been efficiently synthesized via formal [2+2] cycloaddition. As the efficient click by TCNE and TCNQ, the products show strong charge-transfer (CT) bands in the visible (near-IR region), potent redox activities, and related photophysical properties. UV/vis spectra and electrochemical studies show that the CT properties of these systems are readily tunable by strong cyano acceptor introduction on the nucleophile, which have a larger effect on the lowest unoccupied molecular orbital (LUMO). In particular, compared with the adduct of TCNE, the product clicked with TCNQ possessed a stronger D-A conjugation and bulkier π spacers. The TCNQ product also has a larger third-order nonlinear optical property which was characterized by Z-scan experiments. This could point to potentially interesting applications of the new pyrene derivatives in optoelectronic devices and develop the new modification process for the design of different pyrene-based molecular electronic devices.

Red- and blue-shifts in oligo(1,4-phenyleneethynylene)s having terminal donor-acceptor substitutions

Meier, Herbert,Muehling, Bastian,Kolshorn, Heinz

, p. 1033 - 1042 (2007/10/03)

Four series of oligo(1,4-phenyleneethynylene)s (OPEs), 1-4 (a-d), each having a terminal dialkylamino group as their electron donor, were prepared by applying Sonogashira-Hagihara reactions and a protecting group strategy. To study the influence that the

186. Donor/acceptor-substituted tetraethynylethenes: Systematic assembly of molecules for use as advanced materials

Tykwinski, Rik R.,Schreiber, Martin,Carlon, Raquel Perez,Diederich, Francois,Gramlich, Volker

, p. 2249 - 2281 (2007/10/03)

A comprehensive series of tetraethynylethenes (= 3,4-diethynylhex-3-ene-1,5-diynes, TEEs) bearing electron-donating (p-methoxyphenyl or p-aminophenyl) and/or electron-accepting (p-nitrophenyl) groups was prepared via [Pd]-catalyzed Sonogashira cross-coupl

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