| Common
Name: |
Hymexazol
|
| Chemical
Name: |
5-methylisoxazol-3-ol
|
| CAS
No.: |
10004-44-1
|
|
Structure: |
|
| Molecular
Formula: |
C4H5NO2
|
| Molecular
Weight: |
99.15
|
| Physical
Chemistry: |
Technical product is little yellow
solid.Melting point: 87℃.Flash point: non-inflammable.Water solubility: 58.2g/L (pH 3, 20℃).Other solubility: In methanol 968, acetone 730, ethyl acetate 437, hexane 12.2, toluene 176,dichloromethane 602 (all in mg/l, 20℃).Stability: stable under alkaline conditions, and relatively stable under acidic conditions.
|
| Toxicity: |
1)Acute oral LD50 for rat 1600mg/kg. 2)Acute
dermal LD50 for rabbit>2000mg/kg. 3)Inhalation LC50(4 h) for
rat>0.65mg/L. 4) Skin irritation: Slightly irritating to skin (rabbits). 5) Eye irritation: Severe corneal opacity with hyperaemic blood vessels. 6) Skin sensitization for guinea pig: Sensitising (Magnusson & Kligman method).
|
| Application: |
Hymexazol is used for controlling of soil-borne diseases caused by Fusarium, Aphanomyces, Pythium, and Corticium spp., etc. in rice, sugar beet, fodder beet, vegetables, cucurbits, ornamentals, carnations, and forest tree seedlings.
|
| Technical
Purity: |
97%Tech
|
| Formulation
Type: |
70%WP,30%SL,Metalaxyl-M 5%+Hymexazol 25%SL
|
|
