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2720-03-8

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2720-03-8 Usage

General Description

Chlorobis(pentafluorophenyl)borane is a chemical compound which falls under the category of boranes. The molecular formula for this compound is C12BClF10. It is frequently used as a catalyst in the field of organic synthesis and chemical research, for various processes such as coupling and cyclization reactions. Due to the presence of the chloro group, it can function as a Lewis acid. It appears in the form of a pale yellow liquid which is moisture sensitive. It needs to be kept away from open flames and heat due to its flammability. Moreover, it should be handled under controlled conditions to prevent exposure which can cause skin and eye irritations.

Check Digit Verification of cas no

The CAS Registry Mumber 2720-03-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,2 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2720-03:
(6*2)+(5*7)+(4*2)+(3*0)+(2*0)+(1*3)=58
58 % 10 = 8
So 2720-03-8 is a valid CAS Registry Number.

2720-03-8SDS

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 chloro-bis(2,3,4,5,6-pentafluorophenyl)borane

1.2 Other means of identification

Product number -
Other names chloro[bis(pentafluorophenyl)]borane

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:2720-03-8 SDS

2720-03-8Relevant articles and documents

Metal-Free Acetylene Coupling by the (C6F5)2B?X 1,2-Halogenoboration Reaction

Ueno, Atsushi,Li, Jun,Daniliuc, Constantin G.,Kehr, Gerald,Erker, Gerhard

, p. 10044 - 10048 (2018)

(C6F5)2B-halides were conveniently prepared by treatment of (C6F5)2BH with tritylchloride or -bromide, respectively. With cyclopropylacetylene, (C6F5)2BBr underwent sequential cis-1,2-halogenoboration followed by 1,2-carboboration to give the 4-bromo-2,4-dicyclopropylbutadienyl-B(C6F5)2 product. It reacted further with additional cyclopropylacetylene to give the linear triene and tetraene products in a metal-free alkyne oligomerization reaction. The pyridine adduct of the initial diene product was characterized by X-ray diffraction. (C6F5)2BCl reacted analogously. Similar (C6F5)2BX induced oligomerization reactions were carried out with two conjugated enynes.

Bonding in Barium Boryloxides, Siloxides, Phenoxides and Silazides: A Comparison with the Lighter Alkaline Earths

Carpentier, Jean-Fran?ois,Cordier, Marie,Dorcet, Vincent,Hammoud, Joanna,Kahlal, Samia,Le Coz, Erwann,Roisnel, Thierry,Saillard, Jean-Yves,Sarazin, Yann

supporting information, p. 11966 - 11982 (2021/07/16)

Barium complexes ligated by bulky boryloxides [OBR2]? (where R=CH(SiMe3)2, 2,4,6-iPr3-C6H2 or 2,4,6-(CF3)3-C6H2), siloxide

Bis(pentafluorophenyl)phenothiazylborane-an intramolecular frustrated Lewis pair catalyst for stannane dehydrocoupling

Bentley, Jordan N.,Caputo, Christopher B.,Pradhan, Ekadashi,Zeng, Tao

supporting information, p. 16054 - 16058 (2020/12/03)

We synthesized a novel Lewis acidic aminoborane containing a phenothiazyl substituent and demonstrated its potential to catalytically promote the dehydrocoupling of tin hydrides. The observed reactivity would imply a homolytic frustrated Lewis pair type mechanism, however computational analysis suggests a heterolytic mechanism for this reaction. This result represents one of the first frustrated Lewis pair systems to dehydrocouple stannanes in a heterolytic fashion.

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