Name | FLUDIOXONIL |
Synonyms | MAXIM CELEST Scholar cga173506 Fludioxnil FLUDIOXONIL Fludioxonil 0 Fludioxonil Solution, 1000ppm 4-(2,2-difluoro-1,3-benzdioxol-4-yl)-1h-pyrrole-3-carbonitrile 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1h-pyrrole-3-carbonitril 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1h-pyrrole-3-carbonitrile 1H-Pyrrole-3-carbonitrile, 4-(2,2-difluoro-1,3-benzodioxol-4-yl)- 4-(2,2-Difluorobenzo[d][1,3]dioxol-4-yl)-1H-pyrrole-3-carbonitrile |
CAS | 131341-86-1 |
InChI | InChI=1/C12H6F2N2O2/c13-12(14)17-10-3-1-2-8(11(10)18-12)9-6-16-5-7(9)4-15/h1-3,5-6,16H |
InChIKey | MUJOIMFVNIBMKC-UHFFFAOYSA-N |
Molecular Formula | C12H6F2N2O2 |
Molar Mass | 248.18 |
Density | 1.55±0.1 g/cm3(Predicted) |
Melting Point | 199.4° |
Boling Point | 420.4±45.0 °C(Predicted) |
Flash Point | 208°C |
Water Solubility | 1.8 mg l-1 in water at 25 °C |
Vapor Presure | 3.9 x 10-7 Pa (25 °C) |
Appearance | neat |
BRN | 8393936 |
pKa | 14.10±0.50(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.622 |
Physical and Chemical Properties | Storage Conditions: 0-6 ℃ |
Hazard Symbols | N - Dangerous for the environment |
Risk Codes | 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | 3077 |
WGK Germany | 3 |
RTECS | UX9347525 |
HS Code | 29349990 |
Hazard Class | 9 |
Packing Group | III |
Toxicity | LD50 in rats (mg/kg): >2000 orally; >2000 dermally; LC50 (4 hr) in rats: >2600 mg/m3 (Gehmann) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
brief introduction | fludioxonil, trade name Maxim, etc. are fungicides developed and produced by Novartis. their mechanism of action is to inhibit protein activator PK-Ⅲ (kinase PK-Ⅲ), which has a signal effect in the osmotic induction transmission process, this leads to an increase in the concentration of non-phosphorylated regulatory protein (nonphosphorylatedre gulatoryportein) , which in turn causes the secretion of osmotic-sensitive cell division agent activated protease to be abnormal, and eventually leads to the death of bacteria. Because of its unique mechanism of action, it has no interaction resistance with existing fungicides, and is a kind of pyrrole fungicides with great development prospects. |
pharmacological effects | floxanil has both bactericidal and bacteriostatic effects. The bactericidal mechanism of florubicil on Botrytis cinerea is mainly to interfere with and destroy the biological oxidation and biosynthesis process of Botrytis cinerea, that is, to dissolve the cell wall of Botrytis cinerea, quickly destroy the hydrophobic chain on the cell membrane of Botrytis cinerea, oxidize and dissolve the protein, the main substance of the bacterial life activity, and destroy the synthesis of nucleic acid and protein. The bacteriostatic mechanism of frantimonil is to inhibit the growth of fungal mycelium by inhibiting the transfer related to glucose phosphorylation, which eventually leads to the death of bacteria. It is used for seed treatment, which can prevent seed carrying bacteria and interact with other fungicides. It is a contact fungicide. |
application field | floronitrate can be used as a foliar fungicide to control Fusarium snow rot, wheat net fishy black ear fungus and Rhizoctonia solani, etc. It has special effects on gray mold. As a seed treatment agent, it is mainly used for the control of seed-borne and soil-borne bacteria such as Alternaria, Trichospora, Aspergillus, Fusarium chips, Helminthospora chips, Rhizoctonia and Penicillium spp. The specific control diseases are as follows: wheat smut, snow rot, snow mold, sheath blight, root rot, total erosion, glume blight, stalk smut. |
toxicity | acute oral LD50>5000mg/kg in rats, acute percutaneous LD50>2000mg/kg in rats, and acute inhalation LC50>5000mg/L in rats. No irritation to rabbit eyes and skin. Ames test showed no teratogenicity, no mutation, no cancer. Wild duck and quail acute mouth LD50>2000mg/kg,LC50>5200mg/L. Large sunfish LC500.31mg/L, carp 1.5mg/L, rainbow trout 0.5mg/L, Daphnia LC501.1mg/L(48h). Non-toxic to bees. |
use | novel broad-spectrum, non-systemic pyrrole fungicides, by inhibiting the transfer of glucose phosphorylation and inhibiting the growth of fungal mycelium, eventually lead to the death of pathogenic bacteria. Used for leaf treatment of wheat, barley, corn, peas, rape, rice, vegetables, grapes, lawns, and ornamental crops to prevent and control Fusarium snow rot, wheat net fishy black rot, blight, etc., against gray mold Has special effects; for grain and non-grain seed treatment, prevention and control of seed-borne and soil-borne bacteria, such as Alternaria, Chitospora, Aspergillus, Fusarium, Helminthospora, Rhizoctonia and Penicillium. The recommended dosage is 250~500g active ingredient/hm2. It is safe and harmless to the next crop. |
production method | preparation method-nitrophenol is used as raw material, the intermediate substituted aniline is prepared by etherification, fluorination and reduction, then diazotization reacts with acrylonitrile, and finally the closed loop is obtained. The second preparation method uses substituted benzaldehyde as the starting material, and is condensed and cyclized to obtain oxanilonitrile. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |