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1-phenyl-4,5-epoxy-1-pentyn-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109918-91-4

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109918-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109918-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,1 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109918-91:
(8*1)+(7*0)+(6*9)+(5*9)+(4*1)+(3*8)+(2*9)+(1*1)=154
154 % 10 = 4
So 109918-91-4 is a valid CAS Registry Number.

109918-91-4Upstream product

109918-91-4Downstream Products

109918-91-4Relevant academic research and scientific papers

AUTOOXIDATION OF ACETYLENES AND THEIR DERIVATIVES. XXV. 1-PHENYL-4-PENTEN-1-YN-3-0L AND 1-PHENYL-4-HEXEN-1-YN-3-OL

Stepin, S. G.,Tishchenko, I. G.

, p. 1771 - 1774 (2007/10/02)

During the autooxidation of secondary enynyl alcohols attack by oxygen takes place at the C-H bonds at the α position to the triple and double bonds and the hydroxyl group.The initially formed unstable hydroxyhydroperoxides dissociate under the oxidation conditions into the corresponding enynyl ketones, acetylenic keto epoxydes, and products from degradation of the carbon skeleton.

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