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2-(1,1,2,2-tetrafluoro-ethoxy)-ethanol, also known as 2-(1,1,2,2-tetrafluoroethyl)-2-ethanol, is an organic compound with the chemical formula C4H6F4O2. It is a colorless liquid that is soluble in water and has a molecular weight of 166.08 g/mol. 2-(1,1,2,2-tetrafluoro-ethoxy)-ethanol is characterized by the presence of a tetrafluoroethyl group (CF3CH2-) attached to an ethoxyethanol moiety (CH3CH2OCH2-). It is used as a solvent, a reagent in organic synthesis, and as a precursor in the production of various fluorinated compounds. Due to its unique properties, such as low surface tension and high chemical stability, it finds applications in the electronics industry, as a cleaning agent, and in the development of new materials.

428-57-9

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428-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 428-57-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 428-57:
(5*4)+(4*2)+(3*8)+(2*5)+(1*7)=69
69 % 10 = 9
So 428-57-9 is a valid CAS Registry Number.

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