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129846-67-9

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129846-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129846-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,4 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129846-67:
(8*1)+(7*2)+(6*9)+(5*8)+(4*4)+(3*6)+(2*6)+(1*7)=169
169 % 10 = 9
So 129846-67-9 is a valid CAS Registry Number.

129846-67-9Downstream Products

129846-67-9Relevant articles and documents

Synthese de 3-perfluoroalkylprop-1-enes RF-CH2-CH=CH2

Rubio,Blancou,Commeyras

, p. 171 - 175 (1999)

The reactions of perfluoroalkyl iodides with allylbromide or chloride, in the presence of solid potassium hydroxide KOH give 3-perfluoroalkylprop-1-enes RFCH2CH=CH2 in good yields under mild conditions. This reaction represents a synthetically viable and convenient route to such compounds.

Reaction of Perfluoroalkanesulfinates with Allyl and Propargyl Halides. A Convenient Synthesis of 3-(Perfluoroalkyl)prop-1-enes and 3-(Perfluoroalkyl)allenes

Hu, Chang-Ming,Qing, Feng-Ling,Huang, Wei-Yuan

, p. 2801 - 2804 (2007/10/02)

The reaction of perfluoroalkanesulfinates, RfCF2SO2Na, with allyl and propargyl halides, in the presence of (NH4)2S2O8, gave 3-(perfluoroalkyl)prop-1-enes (RfCH2CH=CH2) and 3-(perfluoroalkyl)allenes (RfCH=C=CH2), respectively, in good yield.Evidence is presented for a radical addition-elimination mechanism for the reaction.The reaction represents a synthetically viable and convenient route to such compounds.

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