The Metalaxyl Common Fungicide

Product description：

Metalaxyl is an acylalanine fungicide with systemic feature.[3] its chemical name is methyl n-(methoxyacetyl)-n-(2,6-xylyl)-dl-alaninate. it may be used to govern pythium in a number of vegetable plants, and phytophthora in peas. metalaxyl-m is the iso not unusual call and ridomil gold the alternate name for the optically natural (-) / d / r lively stereoisomer, which is likewise referred to as mefenoxam.

Common name:  Metalaxyl

Chemical name: 

methyl2-[(2,6-dimethylphenyl)(methoxyacetyl)amino]propanoate

Molecular formula: C15H21NO4

Structural formula:

Molecular weight: 279.33

CAS No. : 57837-19-1

Physical and chemical properties:

The appearance of pure product is white crystal. m.p. 71～72℃, vapor pressure 2.933×10^-4Pa(20℃), relative density 1.21(20℃). It is soluble in a variety of organic solvents, with a Chemicalbook solubility of 65% in methanol and a solubility of 0.71% in water (20°C). It is relatively stable in acid and neutral media. The original powder is yellow to brown powder with a flash point of 155°C (closed dish). Non-flammable, non-explosive, non-corrosive.

Usage：

High-efficiency systemic fungicide, with protective and therapeutic effects. It has special effects on diseases caused by oomycete pathogens, such as downy mildew such as melons, vegetables, grapes, tobacco, potato late blight, and tobacco black blight, etc., with a long duration. For example, Chemicalbook grape downy mildew is sprayed with a concentration of 30g of the original drug in 100L of water, once every 2 weeks, 5 times in total. The foliar control effect reaches 100%. It can also be used for cotton damping-off and millet white disease. The control effect is also good. Very ideal.

It is a systemic fungicide, used as a fungicide for tobacco, rubber trees, grapes, hops, fruits, vegetables, etc.