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Tetrasiloxane, 3-ethoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris[(trimethylsilyl)oxy]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72439-79-3

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72439-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72439-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,3 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72439-79:
(7*7)+(6*2)+(5*4)+(4*3)+(3*9)+(2*7)+(1*9)=143
143 % 10 = 3
So 72439-79-3 is a valid CAS Registry Number.

72439-79-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl pentakis(trimethylsilyl) disilicate

1.2 Other means of identification

Product number -
Other names -

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:72439-79-3 SDS

72439-79-3Downstream Products

72439-79-3Relevant academic research and scientific papers

Preparation of Alkyl-substituted Partial Trimethylsilyl Silicates from Olivine

Kuroda, Kazuyuki,Koike, Tetsuhiro,Kato, Chuzo

, p. 1957 - 1960 (2007/10/02)

The direct trimethylsilylation reaction of olivine has yielded partial trimethylsilyl derivatives of ortho- and di-silicates whose unsilylated silanol groups have been esterified with the alcohol used as the organic solvent in the trimethylsilylating reagent.Gas chromatographic-mass spectroscopic measurements indicate the presence of the tri-, di-, and mono-alkyl-substituted trimethylsilyl derivatives of monosilicic acid in addition to the fully silylated monomeric derivative .Dimeric derivatives have also been detected which contain both the completely trimethylsilylated derivative and alcohol-esterified derivatives .The ratio of the esterified products varies with the volume of alcohol or water in the silylating reagent as well as the reaction time.

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