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202928-34-5

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202928-34-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202928-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,9,2 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 202928-34:
(8*2)+(7*0)+(6*2)+(5*9)+(4*2)+(3*8)+(2*3)+(1*4)=115
115 % 10 = 5
So 202928-34-5 is a valid CAS Registry Number.

202928-34-5SDS

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 2-bromo-2'-(diphenylphosphanyl)-1,1'-biphenyl

1.2 Other means of identification

Product number -
Other names 2-bromo-2'-diphenylphosphinobiphenyl

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:202928-34-5 SDS

202928-34-5Relevant articles and documents

Palladium-catalyzed R2(O)P directed C(sp2)-H acetoxylation

Zhang, Heng,Hu, Rong-Bin,Zhang, Xiao-Yu,Li, Shi-Xia,Yang, Shang-Dong

, p. 4686 - 4689 (2014/05/06)

A novel and efficient Pd-catalyzed C-H acetoxylation is described. The approach uses R2(O)P as a directing group to synthesize various substituted 2′-phosphorylbiphenyl-2-OAc compounds. Notably, the reaction exhibits smooth operation under mild conditions and shows good functional group tolerance. Products are obtained with high selectivity and yields. This journal is the Partner Organisations 2014.

Enantioselective catalysis 113: New menthylphosphane ligands differing in steric and electronic properties

Brunner,Janura

, p. 45 - 55 (2007/10/03)

A concept for bisphosphane ligands was developed, in which chirality is derived from the optically active (1R,3R,4S)-menthyl substituents in PMen2 groups and the backbone between the phosphorus units is varied (o-phenylene, 2,2'-biphenylene, 1,1'-ferrocenediyl); one of the two PMen2 groups was also replaced by a PPh2 unit. The synthesis and characterisation of seven new menthylphosphanes is described. Emphasis is put on the NMR assignment of the menthyl protons by two-dimensional methods and 13C-1H shift correlation. The ligands have been used in Rh and Ni complexes in several model reactions of enantiosclective catalysis giving optical inductions in the low to middle range.

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