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4648-33-3

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4648-33-3 Usage

General Description

(E)-4-Nitro-4'-methoxystilbene, also known as trans-4-nitro-4'-methoxystilbene, is a chemical compound that belongs to the stilbene family. It is an organic compound with a nitro group and a methoxy group attached to the phenyl rings of the stilbene structure. (E)-4-Nitro-4'-methoxystilbene has been studied for its potential applications in organic electronic devices, such as organic light-emitting diodes (OLEDs) and organic solar cells, due to its unique optical and electronic properties. Additionally, (E)-4-Nitro-4'-methoxystilbene has also shown potential as a fluorescent probe for detecting and quantifying different compounds in biological and environmental samples. Furthermore, it is important to handle this compound with care as it is considered to be hazardous and toxic.

Check Digit Verification of cas no

The CAS Registry Mumber 4648-33-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4648-33:
(6*4)+(5*6)+(4*4)+(3*8)+(2*3)+(1*3)=103
103 % 10 = 3
So 4648-33-3 is a valid CAS Registry Number.

4648-33-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-[(E)-2-(4-methoxyphenyl)ethenyl]-4-nitrobenzene

1.2 Other means of identification

Product number -
Other names 4-methoxy-4'-nitro-trans-stilbene

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:4648-33-3 SDS

4648-33-3Relevant articles and documents

Immobilized Pd on a NHC-functionalized metal-organic FrameworkMIL-101(Cr): An efficient heterogeneous catalyst in the heck and copper-free Sonogashira coupling reactions

Niknam, Esmaeil,Panahi, Farhad,Khalafi-Nezhad, Ali

supporting information, (2021/01/12)

A heterogeneous palladium catalyst system based on immobilization of palladium moieties on a N-heterocyclic carbene (NHC) modified metal organic framework (MOF) was developed for the Heck and copper-free Sonogashira coupling reactions. In order to prepare this catalyst system, first, MIL-101(Cr) was functionalized with NHC moieties through a post synthetic modification (PSM) approach, and then Pd metal was stabilized on the prepered MIL-101(Cr)-NHC substrate. This material was characterized using various microscopic and spectroscopic techniques and then was used as an efficient heterogeneous Pd catalyst system in the Heck and copper-free Sonogashira reactions. Results of the heterogeneity tests showed that the Pd-NHC-MIL-101(Cr) catalyst can efficiently catalyzed these coupling reactions heterogeneously and no remarkable changes observed in the morphology and structure of MIL-101(Cr) template during the reaction progress. Also, existence of palladium nanoparticles immobilized on the MOF structure affirmed by the TEM and XPS analysis confirmed the oxidation state of Pd. A variety of alkene and alkyne derivatives were synthesized in good to excellent yields using this heterogeneous Pd catalyst system under normal conditions. More importantly Pd-NHC-MIL-101(Cr) catalyst was simply recovered from the reaction medium without remarkable decreasing in its catalytic activities after five times of reusability. The ICP analysis showed the very low Pd and Cr metals leaching, representing high stability and applicability of this catalyst in Pd coupling reactions.

Nonlinear optical properties of diaromatic stilbene, butadiene and thiophene derivatives

Kukkonen, Esa,Lahtinen, Elmeri,Myllyperki?, Pasi,Haukka, Matti,Konu, Jari

, p. 6640 - 6650 (2021/04/22)

Series of highly polar stilbene (1a-e), diphenylbutadiene (2a-c) and phenylethenylthiophene (3a-c) derivatives were preparedviaHorner-Wadsworth-Emmons method with a view to produce new and efficient materials for second harmonic generation (SHG) in the so

N-Heterocyclic carbene palladium (II)-pyridine (NHC-Pd (II)-Py) complex catalyzed heck reactions

Li, Dan,Tian, Qingqiang,Wang, Xuetong,Wang, Qiang,Wang, Yin,Liao, Siwei,Xu, Ping,Huang, Xin,Yuan, Jianyong

supporting information, p. 2041 - 2052 (2021/05/25)

A mild, efficient, and practical catalytic system for the synthesis of highly privileged stilbene pharmacophores is reported. This system uses N-heterocyclic carbene palladium (II) Pyridine (NHC-Pd (II)-Py) complex to catalyze the formation of carbon-carbon bonds between olefin derivatives and various bromide. This simple, gentle and user-friendly method can offer a variety of stilbene products in excellent yields under solvent-free condition. And its scale-up reaction has excellent yield and this system can be applied to industrial fields. The utility of this method is highlighted by its universality and modular synthesis of a series of bioactive molecules or important medical intermediates.

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