Synonyms: ethyl 5-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)-1-methyl-1H-pyrazole-4-carboxylate; NC-311; Sirius

CAS No.: 93697-74-6

Molecular Weight: 414.3922

Molecular Formula: C14H18N6O7S

Structural Formula:

Chemical and Physical Properties: The pure product is grayish white crystal. Melting point:181-182℃; The solubility: water 0.014g/L, n-hexane 0.2g/L, chlorform 234.4g/L, benzene 15.6g/L, acetone 31.78g/L. Stable under normal condition.

Application

1) Sulfonylurea Herbicide

2) Mechanism: To be absorbed mainly by the root of weeds and spread in whole plant, control the synthetic of weed amino acid. Make bud and root stop growing.

3) Mainly used for the prevention and cure of ratalaindica, monochoria vaginalis, cyperus difformis, cyperus serotinus ect in the transplant and direct-seeding of rice, and has a strong restraint for echinochoa and crusgailli; also has a special effection for broadleaf weeds.

4) Dosage: 150-300g/ha.

Specification*

7.5%WP; 10%WP; 95% TC and other formulation

Standard Packing

fiber drums

Risks and Safety Info

Low toxic to higher animal.

Big & small white rat, acute oral LD50: > 5000mg/kg (male and female)

Acute dermal LD50: >2000mg/kg (male & female).

Big white rat, acute inhalation LD50 >3.9mg/L

Non-eye irritation and non-skin irritation for rabbit