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117971-12-7

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117971-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117971-12-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,7 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117971-12:
(8*1)+(7*1)+(6*7)+(5*9)+(4*7)+(3*1)+(2*1)+(1*2)=137
137 % 10 = 7
So 117971-12-7 is a valid CAS Registry Number.

117971-12-7Downstream Products

117971-12-7Relevant articles and documents

Reaction of substituted phenols and alcohols with (E)-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd)

Filatov, Andrey A.,Kremlev, Mikhail M.,Mushta, Oleksii ?.,Yagupolskii, Yurii L.

, (2020)

Simple and convenient one-pot procedures for the preparation of ArOCH=CHCF3, ROCH=CHCF3 and CF3CH=CHOArOCH = CHCF3 starting from the industrial product HFCO-1233zd (CF3CH=CHCl) are presented. These syntheses involve the reaction of 1233zd with phenols and alcohols in the presence of potassium hydroxide in DMF or pyridine solvent at elevated temperatures.

REGIOSELECTIVITY IN ADDITION REACTIONS OF SOME BINUCLEOPHILIC REAGENTS TO TRIFLUOROMETHYLACETYLENE

Stepanova, N. P.,Lebedev, V. B.,Orlova, N. A.,Turbanova, E. S.,Petrov, A. A.

, p. 622 - 628 (2007/10/02)

In the reactions of hydrazine hydrate, ethylenediamine, o-phenylenediamine, ethylene glycol, monothioglycol, and dithioglycol with trifluoromethylacetylene addition takes place regioselectively with or without subsequent cyclization.The β-carbon atom of t

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