Name | Kresoxim-methyl |
Synonyms | STROBY Cygnus MENTOR ALLEGRO BAS 490F Kresoxim-methyl kresoxim-mehtyl kresoxim-methtyl Cresoxime-methyl Methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl) phenyl] acetate Methyl (E)-α-(methoxyimino)-2-(2-methylphenoxymethyl)phenylacetate methyl (2E)-(methoxyimino){2-[(2-methylphenoxy)methyl]phenyl}ethanoate (E)-α-(methoxyimino)-2-((2-methylphenoxy)methyl)benzeneacetic acid methyl ester kresoxim-methyl (ISO) methyl (E)-2-methoxyimino-[2-(o-tolyloxymethyl)phenyl]acetate alpha-(Methoxyimino)-2-{(2-methylphenoxy)methyl}-benzeneacetic acid (E)-methyl ester Kresoxim-methyl, Methyl (E)-α-(methoxyimino)-2-(2-methylphenoxymethyl)phenylacetate |
CAS | 143390-89-0 |
EINECS | 604-351-6 |
InChI | InChI=1/C18H19NO4/c1-13-8-4-7-11-16(13)23-12-14-9-5-6-10-15(14)17(19-22-3)18(20)21-2/h4-11H,12H2,1-3H3/b19-17+ |
InChIKey | ZOTBXTZVPHCKPN-HTXNQAPBSA-N |
Molecular Formula | C18H19NO4 |
Molar Mass | 313.35 |
Density | 1.28 |
Melting Point | 98-100°C |
Boling Point | 429.4±47.0 °C(Predicted) |
Flash Point | 171.2°C |
Water Solubility | 2 mg l-1(20 °C) |
Solubility | Can't dissolve in water |
Vapor Presure | 2.3 x 10-6 P a (20 °C) |
Appearance | White crystal |
Specific Gravity | 1.28 (20℃) |
BRN | 8330581 |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | 1.53 |
MDL | MFCD00871777 |
Physical and Chemical Properties | Property: colorless solid Melting Point: 98-100 ℃ |
Use | The ester of ether bacteria has good activity against a variety of diseases caused by fungi, such as: grape powdery mildew, wheat rust, potato blight, pumpkin blight, Rice blast and other diseases, special effects on strawberry powdery mildew, melon powdery mildew, cucumber powdery mildew, pear scab. |
In vitro study | Kresoxim-methyl affects antioxidant response, mitochondrial function and motility of neuroblastoma N2a cells upon 24h exposure. |
Risk Codes | R40 - Limited evidence of a carcinogenic effect R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S2 - Keep out of the reach of children. S36/37 - Wear suitable protective clothing and gloves. 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 | UN3077 9/PG 3 |
WGK Germany | 3 |
HS Code | 29252900 |
Toxicity | LD50 in rats (mg/kg): >5000 orally; >2000 dermally (Ammerman) |
LogP | 3.44 at 25℃ |
surface tension | 72.8mN/m at 1.8mg/L and 20 ℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
fungicide | ether ester is an efficient, broad-spectrum and new fungicide. It has good control effect on strawberry powdery mildew, melon powdery mildew, cucumber powdery mildew, pear black star disease and other diseases. It can control and treat most diseases such as Ascomycetes, Basidiomycetes, Seminergic bacteria , Oomycetes, etc. It has a strong inhibitory effect on spore germination and growth of mycelium in leaves, and has protective, therapeutic and eradication activities. It has good permeability and local absorption activity, and has a long duration. It is widely used to prevent and control diseases on fruit trees, vegetables, tea trees, tobacco and other crops. In addition, this product can have a positive physiological regulation effect on crops. It can inhibit the production of ethylene and help crops have a longer time to store bioenergy to ensure maturity; it can significantly improve the activity of crops. When the crop is attacked by a virus, it can accelerate the formation of proteins in the virus. |
usage | 30% ether ester suspending agent wheat and corn: rust, powdery mildew, spot disease, root rot dosage: 20ml/mu, stem and leaf spray, 2-3 times per season. rice: rice smut, sheath blight, rice blast dosage: 20ml/mu, stem and leaf spray, 2-3 times per season. peanut: leaf spot dosage: 20ml/mu, spray on stems and leaves, 2-3 times per season. leafy vegetables: powdery mildew, anthracnose, downy mildew, purple spot, celery leaf spot, cabbage white rust dosage: 3000-4000 times, stem and leaf spray, 2-3 times per season. flowers: powdery mildew, rust, black spot dosage: 3000-4000 times, stem and leaf spray, 2-3 times per season. Banana: leaf spot, scab dosage: 3000-4000 times, spray on stems and leaves, 2-3 times per season. citrus, grapefruit: macular, scab, anthracnose, scab dosage: 4000-5000 times, stem and leaf spray, 2-3 times per season. sugar beet, strawberry: powdery mildew, downy mildew, anthracnose, leaf blight dosage: 3000-4000 times, stem and leaf spray, 2-3 times per season. grape: powdery mildew, anthracnose, black rot dosage: 3000-4000 times, stem and leaf spray, 2-3 times per season. apple, pear: spot defoliation, ring rot, anthracnose, scab, rust dosage: 4000-5000 times, stem and leaf spray, 2-3 times per season. pepper, tomato (solanum): leaf spot, anthracnose, early blight, downy mildew, scab dosage: 2000-3000 times, stem and leaf spray, 2-3 times per season. melons: powdery mildew, brown spot, vine blight dosage: 2000-3000 times, stem and leaf spray, 2-3 times per season. beans: rust, powdery mildew, leaf spot dosage: 3000-4000 times, stem and leaf spray, 2-3 times per season. |
precautions | 1: etheryl ester cannot be mixed with strong alkali, strong acidic pesticide and other substances. 2: The product safety interval is 4 days, and the crops are sprayed up to 3-4 times per quarter. 3: when using this product, you should wear masks, gloves and glasses. you should not use anything or drink water during application. you should wash your hands and face in time after application. 4: Pregnant women and nursing women should not contact. 5: It has certain toxicity to aquatic biological fish. Do not pollute the surface water source. 6: The effect of preventing and treating powdery mildew is very good. Because powdery mildew is easy to develop drug resistance, the effect of using triazole fungicides for a long time will be more significant, and it can be mixed with thiophanate methyl. 7: it should be stored in a dry, cool, ventilated and rainproof place, away from fire and heat sources. Place out of reach of children and lock. Do not store and transport with food, grain, beverage and feed. |
biological activity | Kresoxim-methyl (BAS 490 F) is a Strobilurin-based fungicide that can inhibit the respiration of complex III (cytochrome bc1 complex). The Kresoxim-methyl binds to yeast complex III with an apparent Kd of 0.07 μM, which has a high affinity for this enzyme. |
use | methoxyacrylate fungicide. Cereal crops, rice, potatoes, apples, pears, pumpkins, grapes, etc. are used. It has protection, treatment and eradication activities for most diseases caused by pathogenic fungi such as Ascomycetes, Basidiomycetes, Seminarins and Oomycetes. And the duration is long. The recommended dose is safe to crops, no drug damage, and safe to the environment. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |