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2-(2,2,2-Trifluoro-ethoxy)-pent-1-en-3-yne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74142-36-2

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74142-36-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74142-36-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,4 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74142-36:
(7*7)+(6*4)+(5*1)+(4*4)+(3*2)+(2*3)+(1*6)=112
112 % 10 = 2
So 74142-36-2 is a valid CAS Registry Number.

74142-36-2Downstream Products

74142-36-2Relevant academic research and scientific papers

VINYL CATIONS 33: 1-ALKENE-3-YNE-2-YL TRIFLATES, PRECURSORS OF TRIPLE BOND STABILIZED VINYL CATIONS-SYNTHESIS AND FIRST SOLVOLYTIC STUDIES.

Hassdenteufel, Juergen Rolf,Hanack, Michael

, p. 503 - 506 (1980)

The α-alkynyl vinyl triflates (3) are synthesized and the solvolyses reactions studied in different solvents.The solvolysis products and kinetic data indicate, that the hitherto unknown triple bond stabilized vinyl cation 2a 2b is formed as an intermediate.

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