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butyl octyl peroxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142940-47-4

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142940-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142940-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,4 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142940-47:
(8*1)+(7*4)+(6*2)+(5*9)+(4*4)+(3*0)+(2*4)+(1*7)=124
124 % 10 = 4
So 142940-47-4 is a valid CAS Registry Number.

142940-47-4Downstream Products

142940-47-4Relevant academic research and scientific papers

Preparation of Di-n-alkyl peroxides: Phase-transfer reaction of potassium superoxide with primary alkyl bromides

Foglia,Silbert

, p. 545 - 547 (2007/10/02)

Symmetrical saturated and unsaturated primary dialkyl peroxides 1 were prepared in a phase-transfer reaction by direct action of potassium superoxide, tetraethylammonium bromide and alkyl bromide in dimethylformamide solution. Applicability of the method to the preparation of unsymmetrical dialkyl peroxides was demonstrated by the example of butyl octyl peroxide (2). Yields generally exceeded 80% for symmetrical dialkyl peroxides with total carbon numbers above 12 carbon atoms. Peroxide content of the isolated dialkyl peroxides generally exceeded 90%.

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