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218431-38-0

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218431-38-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218431-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,4,3 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 218431-38:
(8*2)+(7*1)+(6*8)+(5*4)+(4*3)+(3*1)+(2*3)+(1*8)=120
120 % 10 = 0
So 218431-38-0 is a valid CAS Registry Number.

218431-38-0SDS

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 3-(2-bromoethynyl)pyridine

1.2 Other means of identification

Product number -
Other names 1-bromo-2-(m-pyridyl)acetylene

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:218431-38-0 SDS

218431-38-0Relevant articles and documents

Copper-Catalyzed Perfluoroalkylation of Alkynyl Bromides and Terminal Alkynes

Fan, Shilu,Zheng, Chenggong,Zheng, Kaiting,Li, Junlan,Liu, Yaomei,Yan, Fangpei,Xiao, Hua,Feng, Yi-Si,Zhu, Yuan-Yuan

supporting information, p. 3190 - 3194 (2021/05/05)

A copper-catalyzed one-pot perfluoroalkylation of alkynyl bromides and terminal alkynes has been disclosed, and the corresponding perfluoroalkylated alkynes could be attained in good to excellent yields. The new straightforward transformation shows high efficiency (0.01-0.5 mol % catalyst loading), broad substrate scope, and remarkable functional group tolerance and provides a facile approach for useful application in life and material sciences.

Chloramine Salt Mediated Oxidative Halogenation of Terminal Alkynes with KI or NaBr: Practical Synthesis of 1-Bromoalkynes and 1-Iodoalkynes

Liu, Xiaozu,Chen, Guojun,Li, Chenglong,Liu, Peijun

, p. 2051 - 2055 (2018/09/18)

A direct oxidative halogenation of terminal alkynes has been realized using chloramine-B as the oxidant and KI or NaBr as the halogen source. This reaction enables a general and practical access to synthetically valuable 1-bromoalkynes and 1-iodoalkynes i

Modular synthesis of heptaarylindole

Suzuki, Shin,Asako, Takashi,Itami, Kenichiro,Yamaguchi, Junichiro

supporting information, p. 3771 - 3776 (2018/05/30)

The first synthesis of heptaarylindole (HAI) has been accomplished using a coupling/ring transformation strategy. Four readily prepared modular units (diarylthiophenes, 2-arylaziridines, arylboronic acids, and arylalkynes) were joined together to provide

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