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18255-05-5

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18255-05-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18255-05-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,5 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18255-05:
(7*1)+(6*8)+(5*2)+(4*5)+(3*5)+(2*0)+(1*5)=105
105 % 10 = 5
So 18255-05-5 is a valid CAS Registry Number.

18255-05-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name benzylselanylbenzene

1.2 Other means of identification

Product number -
Other names phenyl benzyl selenide

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:18255-05-5 SDS

18255-05-5Relevant articles and documents

Zinc-mediated synthesis of tertiary alkyl selenides from tertiary alkyl halides

Krief, Alain,Derock, Michel,Lacroix, Damien

, p. 2832 - 2834 (2005)

Diorganyl selenides are efficiently synthesized from tertiary alkyl halides, selenols or selenolates and zinc dibromide as well as from diselenides in the presence of zinc. Georg Thieme Verlag Stuttgart.

A novel synthesis of benzyl sulfides and selenides via SM/BiCl3 system in aqueous media

Lu, Genliang,Zhang, Yongmin

, p. 4479 - 4484 (1998)

Benzyl sulfides and selenides are synthesized via reaction of benzyl bromide with disulfides and diselenides prorated by Srn/BiCl3 system in aqueous media in moderate to good yields.

Metal-free synthesis of unsymmetrical selenides from pyridinium salts and diselenides catalysed by visible light

Ji, Liangshuo,Qiao, Jiamin,Li, Ankun,Jiang, Zeyi,Lu, Kui,Zhao, Xia

, (2021/05/04)

We report the first metal-free selenolations of pyridinium salts with diselenides to prepare unsymmetrical organoselenides catalysed by visible light. This protocol is an efficient and green method for the preparation of unsymmetrical organoselenides because metal-free conditions and readily accessible diselenides are used.

Transition metal-free coupling reactions of benzylic trimethylammonium salts with di(hetero)aryl disulfides and diselenides

Li, Fuhai,Wang, Dan,Chen, Hongyi,He, Ze,Zhou, Lihong,Zeng, Qingle

, p. 13029 - 13032 (2020/11/07)

A new protocol was developed to synthesize (enantioenriched) thioethers and selenoethers from (chiral) benzylic trimethylammonium salts and di(hetero)aryl disulfides or diselenides. These syntheses were promoted by the presence of weak base and did not require the use of any transition metal, and resulted in the target products with good to excellent yields (72-94%). Using quaternary ammonium salts synthesized from enantiomerically enriched amines led to highly enantiopure benzylic thioethers and selenoethers (94-99% ee) with configurations reversed from those of their enantioenriched quaternary ammonium salts. This journal is

Rhodium-Catalyzed Carbene Transfer Reactions for Sigmatropic Rearrangement Reactions of Selenium Ylides

Jana, Sripati,Koenigs, Rene M.

supporting information, p. 3653 - 3657 (2019/05/24)

The rearrangement of selenium ylides is even today almost unexplored, although it would provide access to important organoselenium compounds with broad downstream applications. In this report, the first systematic study of sigmatropic rearrangement reactions of selenium ylides using a simple rhodium catalyst with catalyst loadings as low as 0.01 mol % is described. Selenium oxide pyrolysis of the rearrangement products gives access to important 1,1-disubstituted butadienes.

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