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139139-81-4

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139139-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139139-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139139-81:
(8*1)+(7*3)+(6*9)+(5*1)+(4*3)+(3*9)+(2*8)+(1*1)=144
144 % 10 = 4
So 139139-81-4 is a valid CAS Registry Number.

139139-81-4 Well-known Company Product Price

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  • Aldrich

  • (742988)  Bis(4-bromophenyl)iodonium triflate  ≥98% (HPLC)

  • 139139-81-4

  • 742988-1G

  • 2,407.86CNY

  • Detail
  • Aldrich

  • (742988)  Bis(4-bromophenyl)iodonium triflate  ≥98% (HPLC)

  • 139139-81-4

  • 742988-5G

  • 9,631.44CNY

  • Detail

139139-81-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name bis(4-bromophenyl)iodonium trifluoromethanesulfonate

1.2 Other means of identification

Product number -
Other names BIS(4-BROMOPHENYL)IODONIUM TRIFLATE

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:139139-81-4 SDS

139139-81-4Relevant articles and documents

Novel λ3-Iodane-Based Functionalization of Synthetic Carbon Allotropes (SCAs) - Common Concepts and Quantification of the Degree of Addition

Hof, Ferdinand,Sch?fer, Ricarda A.,Weiss, Cornelius,Hauke, Frank,Hirsch, Andreas

, p. 16644 - 16651 (2014)

The covalent functionalization of carbon allotropes represents a main topic in the growing field of nano materials. However, the development of functional architectures is impeded by the intrinsic polydispersibility of the respective starting material, th

Multicomponent Synthesis of Biologically Relevant S-Aryl Dithiocarbamates Using Diaryliodonium Salts

Parida, Sushanta K.,Jaiswal, Sonal,Singh, Priyanka,Murarka, Sandip

supporting information, p. 6401 - 6406 (2021/08/18)

A transition-metal-free one-pot three-component annulation between diaryliodonium triflates, cyclic and acyclic aliphatic amines, and carbon disulfide providing a convenient and efficient access to biologically relevant S-aryl dithiocarbamates is developed. The reaction does not require metal, base, or any other additive and operates under mild and ambient conditions. This methodology is robust, scalable, and exhibits a broad substrate scope. The in silico analysis revealed that the majority of the compounds have a drug-likeness and good ADMET characteristics.

Versatile and base-free copper-catalyzed α-arylations of aromatic ketones using diaryliodonium salts

Bouquin, Maxime,Jaroschik, Florian,Taillefer, Marc

supporting information, (2021/06/11)

A ligand and base-free copper catalyzed synthetic method for the efficient α-arylation of aromatic ketones is described. In order to avoid strong bases, ketone-derived silyl enol ethers were employed. Their reaction with diaryliodonium salts as aryl source provided the intermolecular C–C coupling displaying good functional group tolerance and requiring low catalyst loading.

Direct Copper-Catalyzed C-3 Arylation of Diphenylphosphine Oxide Indoles

Huang, Xiao-Ling,Li, Chong,Wang, Juan,Yang, Shang-Dong

supporting information, (2021/10/25)

We have developed a simple and effective method for the C-3 arylation of phosphorus-containing indole compounds in the presence of CuI under mild conditions. This reaction provides a reliable method for the modification of ligands.

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