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74260-40-5

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74260-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74260-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,6 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74260-40:
(7*7)+(6*4)+(5*2)+(4*6)+(3*0)+(2*4)+(1*0)=115
115 % 10 = 5
So 74260-40-5 is a valid CAS Registry Number.

74260-40-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name tributyl-[(4-methoxyphenyl)methyl]stannane

1.2 Other means of identification

Product number -
Other names 4-methoxybenzyltributylstannane

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:74260-40-5 SDS

74260-40-5Relevant articles and documents

Preparation method of alkyl tin compound or benzyl tin compound

-

Paragraph 0071; 0072; 0073; 0074; 0075; 0076, (2017/04/03)

The invention discloses a preparation method of an alkyl tin compound or a benzyl tin compound. N-tosylhydrazones, tri-n-butyltin hydride and alkali react in an organic solvent to obtain the alkyl tin compound or the benzyl tin compound. The addition of a phase transfer catalyst can effectively promote the reaction. According to the method disclosed by the invention, it is first time that the alkyl tin compound or the benzyl tin compound is directly obtained under the mild condition from N-tosylhydrazones without transition metal, the reaction efficiency is high, the reaction cost is low, and the method has good tolerance and universality on functional groups and can be widely used for preparing the alkyl tin compound or the benzyl tin compound.

SYNTHESIS OF ORGANOTRIALKYLSTANNANES. THE REACTION BETWEEN ORGANIC HALIDES AND HEXAALKYLDISTANNANES IN THE PRESENCE OF PALLADIUM COMPLEXES

Azizian, Hormoz,Eaborn, Colin,Pidcock, Alan

, p. 49 - 58 (2007/10/02)

The aryl halides YC6H4X (X=Br or I) have been shown to react with the distannanes (R3Sn)2 (R=n-Bu or Me) in toluene in the presence of or to give the compounds YC6H4SnR3 for (a) R=n-Bu, Y=H, p-OMe, o-Me, p-Me, m-Cl, p-Cl, m-CN, p-COCH3 and m-NO2, and (b) R=Me, Y=H, p-OMe, p-Me, p-CN, p-COCH3, m-NO2 and p-NO2.Benzyl halides YC6H4CH2X (X=Cl or Br) similarly give YC6H4CH2SnR3 for (a) R=n-Bu, Y=H, m-OMe, p-OMe, m-Cl, m-CN, and m-NO2, and (b) R=Me, Y=m-Cl, m-CN, p-CN and m-NO2.These reactions are of special value as preparative procedures in cases in which Grignard or organolithium reagents cannot be used.Allyl chloride and bromide were likewise shown to react with (n-Bu3Sn)2 to give CH2=CHCH2SnBu3, but n-BuCl and n-BuBr gave only a trace of n-Bu4Sn.The mixed dimetallo species n-Bu3SnSiMe3 was shown to react with aryl bromides YC6H4Br (X=H, p-OMe, p-Me, or p-Cl) to give the arylsilicon compounds YC6H4SiMe3, with no aryltin products.

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