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Herbicides

Napropamide

Chemical Name: N,N-diethyl-2-(1-naphthalenyloxy)propanamide

Formula: C17H21NO2

Molecular Weight: 271.36 

CAS No.: 15299-99-7

Structure:

Description:

Appearance: Pure product is a white crystalline solid.Technical product is a slightly brown solid.

Melting Point: 74.5-75.5°C

Vapour Pressure: 0.53 mPa(25°C).

Solubility (mg/L,25°C): 73 in water; more than 1000 in acetone and ethanol, 505 in xylene; and 62 in kerosene. It does not decompose when stored at 100°C for 16 hours.

Toxicity: It is lowly toxic. Acute oral LD50 of technical for female rats is more than 5000mg/kg b.w..Acute oral LD50 for male rats is 4680mg/kg b.w. Acute dermal LD50 for rats is more than 2000mg/kg b.w..Acute inhaling LC50 for rats is 6 to 22mg/L. It is not irritant to skin and eyes of rabbits. It is not teratogenic,carcinogenic, and mutagenic to animals at test dosage.

Specification: 96%TC, 50%WP 20%EC

Uses: It is a broad-spectrum herbicide with long effectiveness, used on many crops to control most annual monocotyledon grasses growing through seed germination and many broad leaf weeds.

Packing: Iron drums or carton buckets lined with plastic bags for technical, 25KG or 40KG net each. Compounded bags of aluminum and plastic for WP. Polyester bottles for EC, the outside packing is corrugated dampproof cartons.

 

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