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684250-21-3

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684250-21-3 Usage

General Description

2,4-Difluoro-6-((triMethylsilyl)ethynyl)aniline is a chemical compound that consists of a benzene ring with two fluorine atoms at the 2 and 4 positions, and a trimethylsilyl group attached to the ethynyl group at the 6 position. It is used in organic synthesis as a reagent for the construction of complex molecules and as a building block for pharmaceuticals, agrochemicals, and materials. It is also used as a precursor for the synthesis of novel organic electronic materials and in the preparation of functional polymers. Because of its unique structure and reactivity, 2,4-Difluoro-6-((triMethylsilyl)ethynyl)aniline has applications in a variety of fields including chemistry, medicine, and materials science.

Check Digit Verification of cas no

The CAS Registry Mumber 684250-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,4,2,5 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 684250-21:
(8*6)+(7*8)+(6*4)+(5*2)+(4*5)+(3*0)+(2*2)+(1*1)=163
163 % 10 = 3
So 684250-21-3 is a valid CAS Registry Number.

684250-21-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 2,4-Difluoro-6-((trimethylsilyl)ethynyl)aniline

1.2 Other means of identification

Product number -
Other names 2,4-difluoro-6-(2-trimethylsilylethynyl)aniline

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:684250-21-3 SDS

684250-21-3Downstream Products

684250-21-3Relevant articles and documents

Polycyclic compound and preparation method and application thereof

-

Paragraph 0267-0268; 0272-0275, (2020/07/15)

The invention discloses a polycyclic compound and a preparation method and application thereof. The invention provides a polycyclic compound shown as a formula I or a pharmaceutically acceptable saltthereof. The compound has a relatively good inhibition effect on CDK7.

CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides via Cu-vinylidene intermediates

Liao, Zhen-Yuan,Liao, Pen-Yuan,Chien, Tun-Cheng

supporting information, p. 14404 - 14407 (2016/12/23)

CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides was initiated by the formation of Cu-acetylide to trigger N-CN bond cleavage of the N-sulfonylcyanamide moiety followed by CN migration to form a β-cyano Cu-vinylidene intermediate. Subsequently, the indole ring closure furnished the corresponding 1-sulfonyl-3-cyanoindoles.

Gold(III)-catalyzed annulation of 2-alkynylanilines: A mild and efficient synthesis of indoles and 3-haloindoles

Arcadi, Antonio,Bianchi, Gabriele,Marinelli, Fabio

, p. 610 - 618 (2007/10/03)

Gold(III)-catalyzed annulation of 2-alkynylanilines in EtOH or EtOH-water mixtures at room temperature gives indoles derivatives in good yields. One-flask protocol for the gold-catalyzed conversion of 2-alkynylanilines to 3-bromo and 3-iodoindoles is also reported.

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