Clathrate compound, a method to control the concentration of an aqueous solution of chemical agricultural active ingredient and agricultural chemical preparation
A clathrate compound for an agricultural chemical formulation characterized in that it comprises: a polymolecular host compound as host compounds; and an agricultural chemical active ingredient having a saturation solubility in water at 25 ° C not less than 500 ppm, with the exception of benzaldehyde, 2-alkyl-3 (2H) -isothiazolones, and 5-chloro-2-methyl-4 -isothiazolin-3-one, as a host compound, in which the polymolecular host compound is a tetraquisphenol compound represented by the formula (I) ** Formula ** (in which X represents (CH2) n (n represents a number an integer from 0 to 3) or a phenylene group which can have a substituent, and R1 to R8 each independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a phenyl group that can have a substituent , a halogen atom or an alkoxy group having 1 to 6 carbon atoms), or the polymolecular host compound is a hydroxybenzophenone compound represented by formula (II): ** Formula ** (in which R9 and R10 each independently represents an alkyl group having 1 to 6 á carbon atoms, a halogen atom or an alkoxy group having 1 to 6 carbon atoms, r and s each independently represents an integer from 0 to 4, and p and q each independently represents an integer from 1 to 4).Un compuesto de clatrato para una formulación química agrícola caracterizado por que comprende: un compuesto hospedador polimolecular como compuestos hospedador; y un principio activo químico agrícola que tiene una solubilidad de saturación en agua a 25 ºC no inferior a 500 ppm, con la excepción de benzaldehído, 2-alquil-3(2H)- isotiazolonas, y 5-cloro-2-metil-4-isotiazolin-3-ona, como compuesto huésped, en el que el compuesto hospedador polimolecular es un compuesto de tetraquisfenol representado mediante la fórmula (I)**Fórmula** (en la que X representa (CH2)n (n representa un número entero de 0 a 3) o un grupo fenileno que puede tener un 10 sustituyente, y R1 a R8 cada uno representa independientemente un átomo de hidrógeno, un grupo