A Process For The Preparation Of A Storage Stable Insecticidal Composition Of 2 Chloro 2 Diethylcarbamoyl 1 Methylvinyl Dimethylphosphate
Abstract:
A process for the prepration of a storage stable insecticidal composition of 2-chloro-2-diethylcarbamoyl-1-methylvinyl dimethyl phosphate comprising of the following steps:
a) charging Isopropyl Alcohol 10 to 50% (w/w) with Cyclohexanone 20 to 90% (w/w) in a reactor;
b) adding 0.0 to 5.0% stabilizer cum solubilizer in the mixture of step (a) with constant strring;
c) charging 30 to 50% of 2-chloro-2-diethylcarbamoyl-1-methylvinyl diemthylphosphate Technical, of atleast 90.0% purity, gradually with constant strring to obtain a homogenous mixture;
d) agitating the mixture of step (c) for 30 to 45 minutes while adding Methyl violet dye 0.01 to 1.0% and bittering agent 0.001 to 0.01% to obtain a liquid homogenous mixture;
e) filtering the homogenous mixture of the step (d) through a filter to obtain a storage stable insecticidal composition of 2-chloro-2-diethylcarbamoyl-1-methylvinyl dimethyl phosphate.
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Notices, Deadlines & Correspondence