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(4-chloro-phenyl)-(2-oxo-ethyl)-phosphinic acid ethyl ester is a complex organic compound with the chemical formula C??H??ClO?P. It is a derivative of phosphinic acid, featuring a 4-chlorophenyl group and a 2-oxoethyl group attached to the phosphorus atom. (4-chloro-phenyl)-(2-oxo-ethyl)-phosphinic acid ethyl ester is an ethyl ester, meaning it has an ethoxy group (-OCH?CH?) connected to the phosphinic acid moiety. It is a colorless liquid with a molecular weight of 252.62 g/mol. This chemical is primarily used as an intermediate in the synthesis of various agrochemicals and pharmaceuticals, particularly in the production of insecticides and herbicides. Due to its potential applications and reactivity, it is important to handle (4-chloro-phenyl)-(2-oxo-ethyl)-phosphinic acid ethyl ester with care, adhering to proper safety protocols.

2088-93-9

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2088-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2088-93-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,8 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2088-93:
(6*2)+(5*0)+(4*8)+(3*8)+(2*9)+(1*3)=89
89 % 10 = 9
So 2088-93-9 is a valid CAS Registry Number.

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