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Difenoconazole, Tebuconazole, Kresoxim-Methyl, Propiconazole (10/14/2005)
Difenoconazole
Features:
1) Chemical Name: cis, trans-3-chloro-4-(4-methyl-2-1H-1, 2, 4-triazol-1-ylmethyl-1, 3-
dioxlan -2-yl) phenyl-4-chlorophenyl ether (cis trans ratio 45 : 55)
2) Molecular formula: C19H17Cl2N3O3
3) Molecular weight: 406.3
4) CAS number: 119446-68-3
5) Specification: 95% tech, 25% EC
Packing:
25kg/fibre drum; 5 or 10L/fluorinated bottle
Tebuconazole
Features:
1) Chemical name: (RS)-1-(4- chlorophenyl)-4, 4-dimethyl-3-(1H-1, 2, 4-triazol-1-
ylmethyl) pentan-3-ol
2) Molecular formula: C16H22ClN3O
3) Molecular weight: 307.8
4) CAS number: 107534-96-3
5) Specification: 95% tech, 6% FS, 25% EC
6) Physical and chemical properties:
a) Appearance: colorless crystal
b) Melting point: 102.4°C (104.7°C)
c) Vapor pressure (20°C): 0.013MPa
d) Solubility (20°C): 32mg/L (water), above 200g/L (methylene chloride), below
0.1g/L (hexane), 50 - 100g/L (isopropanol and toluene)
7) Toxicity:
a) Acute oral LD50: 4,000mg/kg (big rat); 2,000mg/kg(male rat); 3,933mg/kg
(female rat)
b) Acute dermal LD50: above 5,000mg/kg (big rat)
c) Acute inhalation LC50: (4h) above 0.8mg/L
8) Functions:
a) High-efficiency azole fungicides used for seed treatment and foliar spray of
economic crops
b) Protects fungis in cereals, peanuts, grapes, bananas and other crops
Packing:
25kg/fibre drum; 5 or 10L/fluorinated bottle
Kresoxim-Methyl
Features:
1) Chemical name: (E)-2-methoxyimino-[2-(o-tolyloxymethyl) phenyl] methyl acetate or
(E)-a-(methoxyimino)-2-[(2-methylphenoxy) methyl] = benzeneacetic methyl ester
2) Molecular formula: C18H19NO4
3) Molecular weight: 313.35
4) Specification: 95% tech, 50% WP, 50% WDG
Packing:
25kg/drum
Propiconazole
Features:
1) Chemical name: 1-[2, 4-dichlophenyl]-4-prooyl-1, 3-dioxolan-2-ylmethyl]-1H-1, 2,
4triazole
2) Molecular formula: C15H17Cl2N3O2
3) Molecular weight: 342.2
4) Specification: 95% tech, 25% EC
5) Physical and chemical properties:
a) Light yellow and viscous liquid
b) Solubility (20°C): in water 110mg/L
c) Easily solves in organic solvents
d) Stable under 320°C; under sunlight and stable in acid, alkali and media
e) Can't erode metals
f) Stable for 3 years under optimum conditions
6) Toxicity:
a) Acute and oral LD50: 1,517mg/kg (rat)
b) Acute and dermal LD50: above 4,000mg/kg
7) Functions:
a) Systemic fungicides used for grapes, wheat, bananas and groundnuts
b) Against anthracnose, powdery mildew and cercospora leaf
Packing:
40kg/drum, 200L/drum
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[Related Categories:
Fungicide
]
[Related Keywords:
Difenoconazole,
Tebuconazole,
Kresoxim-Methyl,
Propiconazole
]
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