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2,2,2-Trifluoroethyl 4-bromobutanoate is a chemical compound with the molecular formula C6H8BrF3O2. It is an ester derivative, characterized by the presence of a trifluoroethyl group (CF3CH2-) and a 4-bromobutanoate group (CH3CHBr(CH2)COO-). 2,2,2-trifluoroethyl 4-bromobutanoate is a colorless liquid with a density of 1.5 g/cm3 and a boiling point of 180°C. It is soluble in organic solvents and is used in various chemical reactions, particularly in the synthesis of pharmaceuticals and agrochemicals. Due to its reactivity and potential hazards, it is important to handle 2,2,2-trifluoroethyl 4-bromobutanoate with care, following proper safety protocols.

999-19-9

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999-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 999-19-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,9 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 999-19:
(5*9)+(4*9)+(3*9)+(2*1)+(1*9)=119
119 % 10 = 9
So 999-19-9 is a valid CAS Registry Number.

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