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28289-83-0

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28289-83-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28289-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,8 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28289-83:
(7*2)+(6*8)+(5*2)+(4*8)+(3*9)+(2*8)+(1*3)=150
150 % 10 = 0
So 28289-83-0 is a valid CAS Registry Number.

28289-83-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-nitro-4-prop-1-ynylbenzene

1.2 Other means of identification

Product number -
Other names 1-(4-nitrophenyl)-1-propyne

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:28289-83-0 SDS

28289-83-0Relevant articles and documents

-

Hudson,C.E.,Bauld,N.L.

, p. 1158 - 1163 (1972)

-

Regiospecific palladium-catalyzed cross-coupling reactions using the operational equivalent of 1,3-dilithiopropyne

Cabezas, Jorge A.,Ferllini, Natasha

, p. 2387 - 2394 (2020/09/09)

A regiospecific palladium-catalyzed cross-coupling reaction using the operational equivalent of the dianion 1,3-dilithiopropyne, with aromatic iodides is reported. This reaction gives high yields of 1-propyn-1-yl-benzenes and 2-(propyn-1-yl)thiophenes in

Stereoselective Photoredox-Catalyzed Chlorotrifluoromethylation of Alkynes: Synthesis of Tetrasubstituted Alkenes

Han, Hong Sik,Lee, Young Jin,Jung, Young-Sik,Han, Soo Bong

supporting information, p. 1962 - 1965 (2017/04/28)

A new photoredox-catalyzed chlorotrifluoromethylation reaction of internal arylalkynes under mild conditions using visible light has been developed. The reactions proceed with high levels of regio- and stereoselectivity and utilize commercially available CF3SO2Cl as both the CF3 and Cl source. In the mechanistic pathway for this process, generation of the CF3 radical and chloride ion occurs by Ir(ppy)3-photocatalyzed reductive decomposition of CF3SO2Cl. The synthetically important trifluoromethyl-substituted vinyl chlorides produced in this process can be readily transformed to 1,1-bis-arylalkenes by using Suzuki coupling.

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