Fomesafen
1. CAS NO. : 72178-02-0
2. Common name: fomesafen
3. Commodity name:flex,fomesafen
4. Chemical name: 5-(2-chloro-4-(trifluoromethyl)phenoxy-N-(methyl sulphonyl)-2-nitrobenzamide.
5. Molecular formula: C15H10ClF3N2O6S
6. Structural formula
7. Physico-chemical properties. The pure product is white crystal.Melting point220-221°C.Vapour pressure0.1×10-3Pa(at 50).Dissolved in a variety of organic solvent.The solubility of water is according to PH.The solubility in water is more than 10gm/l,when PH is between 1-2,the solubility in water is more than 600g/l when PH is 7.
8. Toxicty: It's low-toxin on higher animal. For big rat,the acute oral (LD50)is 1600mg/kg(female) and 1250-2000mg/kg(male),for rabbit,the acute dermal(LD50) is more than 1000mg/kg.
9. Usage: Widey used for the prevention and cure of weed of broadleaf for soyabean,fruittree,rubber etc.Destroying photosynthesis of weed, and has a special-effect for weed of euphorbia sp,chenopodium abbum,abution theoplati,xanthium pennsyluanicum,sida sp, bidens sp,ipomoea purpurea,ambrosia sp, siesbania exultala,amaranthus retroflexus,special to amaranthus tricolor,and chenopodium abbum etc.
10.Specification and Package
Purity≥% 97.0min PH Scope 2.0-5.0 Heating Loss≤% 1.0 Package 25kgs/drum
Fomesafen
Packaging & Delivery
Packaging Detail: For liquid: 200LTR/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.
For solid: 25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.
Delivery Detail: 20-30days
Specifications
Common name: Fomesafen
Chemical Name: 5-(2-chloro-α , α , α -trifluoro-P-tolyloxy)-N- mesyl-2-nitrobenzamide.
Formula: C15H10ClF3N2O6S.
Molecular weight: 438.8.
CAS No.: 72178-02-0.
Specification: 95%TC, 25%SL, 42%SL, 20%EC, 12.5%ME
Physical & Chemical Properties
Appearance: White crystalline solid.
Melting Point: 220~221° C.
Vapour Pressure: 0.1MPa (ca 50° C).
Stability: At 50° C, the product is stable for more than 6 months. It is not stable against the light, and is not hydrolyzed under the acidic or basic condition. DT50 ≤ 3 weeks in peddy field, under the aerobic soil in laboratory, DT50 is 6~12 months. The purity of the product ≥ 90%
Application
The product is used as an herbicide for preventing and clearing the broad-leaf weeds post emergent of soybean.
Name of product | FOMESAFEN 250 SL |
Index name | Index value | Measured value |
Appearance | Light yellow liquid | Light yellow liquid |
Active Ingredient (g/l ) | +12 250 - 8 | 252 |
pH value | 6.0-9.0 | 8.0 |
Stability (dilute 20 times) | Qualified | Qualified |
Moisture (%) | ≤0.3 | 0.1 |