Prix FOB
Obtenir le dernier prix0.1 ~ 1 USD / Liter ( Negotiable )
|5000 Liter Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
0.1 ~ 1 USD / Liter ( Negotiable )Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
0.1 per Liter
Commande minimale:
5000 Liter
Packaging Detail:
100g per bag, 500g per bag, 1kg per bag, 25kg per bag, your own package size
Heure de livraison:
30 days
Capacité de Fournir:
10000000 Kilogram per Week
Payment Type:
T/T, L/C, Western Union, Money Gram, PayPal, Other
Groupe de produits :
Personne àcontacter Maggie
Shanghai, Shanghai
NOMENCLATURE
Common name difenoconazole (BSI,
draft E-ISO)
IUPAC
name
cis,trans**-chloro**-[*-methyl**-(1H*1,2,*-triazol**-ylmethyl)*1,*-dioxolan**-yl]phenyl
*-chlorophenyl ether Â
Chemical Abstracts name
*-[*-[*-chloro**-(*-chlorophenoxy)phenyl]**-methyl*1,*-dioxolan**-ylmethyl]*1H*1,2,*-triazole
Â
CAS
RN [**********3] unstated stereochemistry  Development codes
CGA **9 **4 (Ciba-Geigy) Â
Â
PHYSICAL
CHEMISTRY
Composition Ratio of cis- to
trans- isomers is in the range 0.7 to 1.5. Â Mol. wt. **6.3
 M.f. C*9H*7Cl2N3O3  Form White to light beige
crystals. Â M.p. *2.***3.0 Â V.p. 3.3 ?***5 mPa (*5 )
 KOW logP = 4.4 (*5 )  Henry 1.5 ?***6 Pa m3 mol*1
(calc.) Â S.g./density 1.*0 (*0 ) Â Solubility In water
*5 mg/l (*5 ). In ethanol **0, acetone **0, toluene **0, n-hexane
3.4, n-octanol *5 (all in g/l, *5 ). Â Stability Stable up to
**0 . Hydrolytically stable. Â pKa 1.1
Â
Â
COMMERCIALISATION
History Fungicide reported by W.
Ruess et al. (Proc. ***8 Br. Crop Prot. Conf., 2, **3).
Introduced in France (***9) by Ciba-Geigy (now Syngenta AG).
 Patents EP ****5  Manufacturers
Syngenta,
Shanghai agrowonderful.
Â
APPLICATIONS
Biochemistry Sterol demethylation
inhibitor. Inhibits cell membrane ergosterol biosynthesis,
stopping development of the fungus. Â Mode of action Systemic
fungicide with preventive and curative action. Absorbed by the
leaves, with acropetal and strong translaminar translocation.
 Uses Systemic fungicide with a novel broad-range activity
protecting the yield and crop quality by foliar application or
seed treatment. Provides long-lasting preventive and curative
activity against Ascomycetes, Basidiomycetes and Deuteromycetes
including Alternaria, Ascochyta, Cercospora, Cercosporidium,
Colletotrichum, Guignardia, Mycosphaerella, Phoma, Ramularia,
Rhizoctonia, Septoria, Uncinula, Venturia spp., Erysiphaceae,
Uredinales and several seed-borne pathogens. Used against disease
complexes in grapes, pome fruit, stone fruit, potatoes, sugar
beet, oilseed rape, banana, cereals, rice, soya beans,
ornamentals and various vegetable crops, at *****5 g/ha. Used as
a seed treatment against a range of pathogens in wheat and
barley, at ***4 g/**0 kg seed. Phytotoxicity In wheat, early
foliar applications at growth stages ****2 might cause, in
certain circumstances, chlorotic spotting of leaves, but this has
no effect on yield. Â Formulation types DS; EC; FS; SC; WG.
 Selected products: 'Dividend' (seed treatment)
(Syngenta); 'Score' (Syngenta)
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OTHER
PRODUCTS
'Bardos' (Syngenta); 'Bogard'
(Syngenta); 'Geyser' (Syngenta); 'Plandom' (Syngenta);
'Plover' (Syngenta); 'Polyscore' (Syngenta); 'Purugen'
(Syngenta); 'Sico' (Syngenta); 'Slick' (Syngenta) mixtures:
'Arix' (+ propiconazole) (Syngenta); 'Armure' (+
propiconazole) (Syngenta); 'Dividend XL' (+ metalaxyl-M)
(Syngenta); 'Eria' (+ carbendazim) (Syngenta); 'Helix' (+
fludioxonil+ metalaxyl-M+ thiamethoxam) (Syngenta); 'Landor CT'
(+ fludioxonil+ tebuconazole) (seed treatment, Germany)
(Syngenta); 'Neptune' (+ dinocap) (Syngenta); 'Spyrale' (+
fenpropidin) (Syngenta); 'Taspa' (+ propiconazole) (Syngenta);
'Trial' (+ carbendazim) (Syngenta) Discontinued products
mixtures: 'Play' * (+ cyprodinil)
(Syngenta)
Â
ANALYSIS
Residue determination by glc.
Details from Syngenta. Â
Â
MAMMALIAN
TOXICOLOGY
Oral
Acute oral LD*0 for rats ***3, mice >***0 mg/kg. Â Skin
and eye Acute percutaneous LD*0 for rabbits >***0 mg/kg.
Non-irritant to eyes and skin (rabbits). Non-sensitising to skin
(guinea pigs). Â Inhalation LC*0 (4 h) for rats ?**0 mg/m3
air. Â NOEL (2 y) for rats 1.0 mg/kg b.w. daily; (1.5 y) for
mice 4.7 mg/kg b.w. daily; (1 y) for dogs 3.4 mg/kg b.w. daily.
 ADI 0.*1 mg/kg b.w.  Other Not teratogenic or
mutagenic. Â Toxicity class WHO (a.i.) III Â EC
classification (R*2) Â
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ECOTOXICOLOGY
Birds
LD*0 (***1 d) for mallard ducks >***0, Japanese quail >***0
mg/kg. LC*0 for bobwhite quail ***0, mallard ducks >***0 ppm.
 Fish LC*0 (*6 h) for rainbow trout 0.*1, bluegill sunfish
1.2, sheepshead minnow 0.*2 mg/l. Â Daphnia LC*0 (*8 h) 0.*7
mg/l. Â Algae EC*0 (*2 h) for Scenedesmus subspicatus
0.****1.2 mg/l. Â Other aquatic spp. LC*0 (*6 h) for mysid
shrimp 0.*5 mg/l; EC*0 (*6 h) for Eastern oysters 0.*5 mg/l; (*4
d) for duckweed (Lemna gibba)*8.5 mg/l. NOEC (*8 d) for
reproduction in the sediment dweller, Chironomus riparis ?0 mg/kg
sediment. Â Bees Non-toxic to honeybees; LD*0 (oral) >**7
mg/bee; LC*0 (contact) >**0 mg/bee. Â Worms LC*0 for
earthworms >**0 mg/kg. Â Other beneficial spp. NOEC (*8 d)
for reproduction in Collembola (Folsomia candida) **0 mg/kg soil.
Use under field conditions is not expected to result in adverse
effects on soil micro-organisms or on soil and foliar dwelling
non-target arthropods. Â
Â
ENVIRONMENTAL
FATE
Animals After oral administration,
difenoconazole was rapidly eliminated practically to entirety,
with urine and faeces. Residues in tissues were not significant
and there was no evidence for accumulation. Â Plants Two
routes of metabolism: one by a triazole route to triazolylalanine
and triazolylacetic acid; the other by hydroxylation of the
phenyl ring followed by conjugation. Â Soil/Environment
Practically immobile in soil, strong adsorption to soil particles
(mean adsorption coefficient normalised to organic carbon,
Koc,ads ***9 ml/g), low potential to leach below top soil layer.
Soil dissipation rate is slow and dependent on application rate;
DT*0 *****0 d. DT*0 from water 2
d. Â
Â
Pays: | China |
N ° de modèle: | - |
Prix FOB: | 0.1 ~ 1 / Liter ( Negotiable ) Obtenir le dernier prix |
Localité: | China |
Prix de commande minimale: | 0.1 per Liter |
Commande minimale: | 5000 Liter |
Packaging Detail: | 100g per bag, 500g per bag, 1kg per bag, 25kg per bag, your own package size |
Heure de livraison: | 30 days |
Capacité de Fournir: | 10000000 Kilogram per Week |
Payment Type: | T/T, L/C, Western Union, Money Gram, PayPal, Other |
Groupe de produits : | fungicide |