hymexazol

Developed in 1970 by the Japanese Sankyo Company and promoted the use of a fungicide on a large scale. Hymexazol is a systemic fungicide and plant growth regulator. It has significant control effects on various plant fungal diseases such as Fusarium, M. rot, Pythium, Rhizoctonia, Rhizopus, and Snow micro bacteria.

The appearance of hymexazol is colorless crystal; the melting point is 86-87 ° C; the flash point is 205 ± 2 ° C; the vapor pressure is 133.3 × 10 -3 Pa at 25 ° C; the solubility in water is 85 g / L at 25 ° C. It is stable in acid、alkali solution and non-corrosive.

Its synthetic technology use hydroxylamine hydrochloride, methyl acetoacetate, liquid alkali, hydrochloric acid, etc., after condensation, acidification, crystallization, refining, crystallization and centrifugation.