China Agrochemicals Insecticide Pirimicarb 98% TC 50% WDG 50% WP, Find details about China Insecticide, Pirimicarb from Agrochemicals Insecticide Pirimicarb 98% TC 50% WDG 50% WP
Product Name | Pirimicarb |
Chemical Name | 2-(dimethylamino)-5,6-dimethyl-4-pyrimidinyl dimethylcarbamate |
CAS No. | 23103-98-2 |
Formula | C11H18N4O2 |
Molecular weight | 238.3 |
Specification | 98% TC, 25% WP, 50% WP, 25% WDG, 50% WDG |
Physical & Chemical Properties | Appearance: Dark brown to yellow liquid. Melting Point: 130 °C. Vapour Pressure: 2.10 x 10-3mPa at 25°C. Stability: Soluble in water 270g/L, and soluble in most organic solvents. Molecular weight: 238.29 Density: 1.146 g/cm-3 Flash Point: 179.6 °C |
Mode of Action | Selective systemic insecticide with contact, stomach and respiratory action. Absorbed by the roots, and translocated through the xylem. Penetrates the leaves, but is not translocated extensively. |
Toxicity | Oral Acute oral LD50 for female rats 142, mice 107, dogs 100-200 mg/ kg. Skin and eye Acute percutaneous LD50 for rats >2000, rabbits >500 mg /kg. Non-irritating to skin; mild irritant to eyes (rabbits). Moderate skin sensitizer (guinea pigs test). Inhalation: LC50 (4 h) for female rats 0.86 mg /kg. |
Application | A selective aphicide used in cereals, fruit, ornamentals, strawberries, potatoes, sugar beet, fodder beet, cotton, oilseed rape, tobacco, and glasshouse crops, effective against organophosphorus-resistant Myzus persicae. A selective aphicide used in a wide range of crops, including cereals and oilseeds (at 125-250 g/ha), potatoes and other vegetables (at 125-375 g/ha), fruit (at 250-750 g/ha), ornamentals and other non-food uses (at 50-500 g/ha). Effective against organophosphorus-resistant. |