Boscalid
Comman name | Boscalid |
Purity | 98%TC, 50%WDG |
Physical form | White powder |
CAS No. | 188425-85-6 |
EINECS No. | 203-625-9 |
MF | C18H12Cl2N2O |
Chemical name | 2-Chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide |
Molecular weight | 343.21 |
Melting Point | 185ºC |
Density | 1.369 g/cm3 |
Boiling Point | 447.7°C at 760 mmHg |
Flash Point | 224.6°C |
Solubility | In water 4.6 mg/l (20 °C). In n-heptane <10, methanol 40-50, acetone 160-200 (all g/l, 20 °C). |
Toxicity | Oral LD50(rat) :> 5000mg/kg Dermal LD50(rat): >2000mg/kg; |
Stability | Stable to hydrolysis as pH 4, 5, 7 and 9; stable to aqueous photolysis. |
Usage | It is a kind of nicotinamide fungicides with a wide bactericidal spectrum, have prevention effect almost in all types of fungal activity, the prevention and control of powdery mildew, gray mold, root rot, sclerotinia rot and various such as very effective, is not easy to produce interactive resistance, resistant bacteria are effective on other agents, mainly used for including rape, grapes, fruit, vegetables and field crops. |