Name | Cymoxanil |
Synonyms | Curzate Cymoxanil 1-(2-cyano-2-methoxyiminoacetyl)-3-ethylurea 2-cyano-N-(ethylcarbamoyl)-2-(methoxyimino)acetamide (2Z)-2-cyano-N-(ethylcarbamoyl)-2-(methoxyimino)ethanamide 2-Cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino)acetamide (2E)-2-cyano-N-(ethylcarbamoyl)-2-(methoxyimino)ethanamide 1-Cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino)acetamide |
CAS | 57966-95-7 |
EINECS | 261-043-0 |
InChI | InChI=1/C7H10N4O3/c1-3-9-7(13)10-6(12)5(4-8)11-14-2/h3H2,1-2H3,(H2,9,10,12,13)/b11-5+ |
Molecular Formula | C7H10N4O3 |
Molar Mass | 198.18 |
Density | 1.27g/cm3 |
Melting Point | 160-161° |
Boling Point | 335.48°C (rough estimate) |
Flash Point | 100 °C |
Water Solubility | 890 mg l-1 (pH 5), 780 mg l-1 (pH 7), unstable at pH 9 at 20 °C |
Vapor Presure | 1.5 x 10-4 Pa (20 °C) |
Appearance | morphology neat |
pKa | 9.7 |
Storage Condition | 0-6°C |
Refractive Index | 1.537 |
MDL | MFCD00137381 |
Physical and Chemical Properties | Density 4.243 melting point 1019°C |
Use | For the control of tomato, cucumber and other crops of downy mildew and late blight |
Hazard Symbols | Xn - Harmful N - Dangerous for the environment |
Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | 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 | UN 3077 |
WGK Germany | 3 |
RTECS | AB5957000 |
HS Code | 29269090 |
Hazard Class | 9 |
Packing Group | III |
Toxicity | For 80% formulations, LD50 orally in male rats: 1425 mg/kg; dermally in male rabbits: >3000 mg/kg. LC50 orally in bobwhite quails, mallard ducks: 2847, >10000 ppm. LC50 (96 hr) in bluegill sunfish, rainbow trout (ppm): 13.5, 18.7 (Klopping, Delp). |
Raw Materials | Acetic anhydride Urea Cyanoacetic acid |