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19031-62-0

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19031-62-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19031-62-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,3 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19031-62:
(7*1)+(6*9)+(5*0)+(4*3)+(3*1)+(2*6)+(1*2)=90
90 % 10 = 0
So 19031-62-0 is a valid CAS Registry Number.

19031-62-0Upstream product

19031-62-0Downstream Products

19031-62-0Relevant articles and documents

1,1,2,2-Tetrafluoroethyl-N,N-dimethylamine: A new selective fluorinating agent

Petrov,Swearingen,Hong,Chris Petersen

, p. 25 - 31 (2001)

The title compound has been prepared in 96-98% yield by the reaction of tetrafluoroethylene and dimethylamine. 1,1,2,2-Tetrafluoroethyl-N,N-dimethylamine (1) is found to be an effective reagent for the conversion of alcohols into alkyl fluorides. Reaction of 1 and primary alcohols proceeds with high yield formation of the corresponding alkyl fluorides at elevated temperature. However, the reaction of secondary and tertiary alcohols rapidly takes place at 0-10°C, producing corresponding alkyl fluorides as major product along with some olefins.

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