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13683-11-9

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13683-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13683-11-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,8 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13683-11:
(7*1)+(6*3)+(5*6)+(4*8)+(3*3)+(2*1)+(1*1)=99
99 % 10 = 9
So 13683-11-9 is a valid CAS Registry Number.

13683-11-9Relevant articles and documents

Synthesis of silicon-functionalized (silylmethyl)silanes and-dichlorocarbosilanes using the TMOP (2,4,6-trimethoxyphenyl) protecting group: (TMOP)Me2SiCH2Cl and (TMOP) 2MeSiCH2Cl as reagents to introduce the ClMe 2SiCH2, MeOMe2SiCH2, or Cl2MeSiCH2 group by nucleophilic substitution at silicon

Laskowski, Nadine,Reis, Eva-Maria,Koetzner, Lisa,Baus, Johannes A.,Burschka, Christian,Tacke, Reinhold

, p. 3269 - 3278 (2013/07/27)

In this study, the synthetic potential of the 2,4,6-trimethoxyphenyl (TMOP)-substituted (chloromethyl)silanes (TMOP)Me2SiCH2Cl (1) and (TMOP)2MeSiCH2Cl (2) for the preparation of Si-functionalized (silylmethyl)silanes and α,ω-dichlorocarbosilanes (with skeletons consisting of alternate carbon and silicon atoms) was investigated. Compounds 1 and 2 were used as reagents to introduce the ClMe 2SiCH2, MeOMe2SiCH2, or Cl 2MeSiCH2 group by nucleophilic substitution at silicon. The three-step synthetic method involves the (i) transformation of 1 and 2 into (TMOP)Me2SiCH2MgCl, (TMOP)Me2SiCH 2Li, (TMOP)2MeSiCH2MgCl, and (TMOP) 2MeSiCH2Li, respectively, (ii) reaction of these nucleophiles with chloro- or methoxysilanes, and (iii) subsequent selective cleavage of the TMOP protecting group with HCl/Et2O or MeOH/[CF 3COOH]. Using this method, the following compounds were prepared: ClMe2SiCH2SiMe3 (3), ClMe2SiCH 2SiMe2Cl (4), ClMe2SiCH2SiMeCl 2 (5), ClMe2SiCH2SiCl3 (6), ClMe2SiCH2Si(OMe)3 (7), MeOMe 2SiCH2Si(OMe)3 (8), Cl2MeSiCH 2SiMe3 (9), Me2Si(CH2SiMe 2Cl)2 (10), and Me2Si(CH2SiMe 2CH2SiMe2Cl)2 (11).

GENERATION OF 1,1-DIMETHYL-1-SILAETHYLENE Me2Si=CH2 IN THE DECHLORINATION OF CHLOROMETHYLDIMETHYLCHLOROSILANE BY ALKALI METAL VAPOR

Gusel'nikov, L. E.,Polyakov, Yu. P.,Zaikin, V. G.,Nametkin, N. S.

, p. 22 - 24 (2007/10/02)

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