China Flufenacet 98%TC 25%SC 60%WDG

Product Name

Flufenacet Herbicide

Available Form

98%TC, 25%SC, 60%WDG

General info

Chemical name:N-(4-fluorophenyl)-N-isopropyl-2- (5-(trifluoromethyl)-1,3,4-thiadiazol-2-yloxy) acetamide.
Molecular formula: C14H13F4N3O2S
Molecular weight: 363.36
CAS number: 142459-58-3

Physical Properties

Appearance : White to brown solid tasted;

Melting point: 75-77 °C;

Steam pressure: 9 x 10-five Pa (25 °C).

Solubility: In water (mg/l, 25 °C) : 56 (pH4, 7), 54 (pH9).

Toxicology

Oral Acute oral LD50 for male rats 1617, female rats 589 mg/kg.

Skin and eye Acute percutaneous LD50 for rats >2000 mg/kg. Not an eye or skin irritant (rabbits).

Inhalation LC50 (4 h) for rats >3740 mg/m3 (aerosol).

NOEL (2 y) for rats 25 mg/kg diet; (12 mo) for dogs 40 mg/kg diet; (20 mo) for mice 50 mg/kg diet.

ADI 0.01 mg/kg b.w. (Bayer 1996).

Other Non-mutagenic (Ames test); non-teratogenic (rabbit and rat).

Toxicity class WHO (a.i.) III

Applications

Flufenacet Mode of action Pre- and early post- emergence herbicide. It is systemic, with apoplastic transport and distribution and with meristematic activity. Flufenacet Uses Selective herbicide with broad spectrum grass control and control of some broad-leaved weeds; pre-plant-incorporated, pre-plant-surface, pre-emergence in maize and soya beans, pre-planting in tomatoes, pre-emergence in potatoes and
sunflowers, and post-emergence in maize, wheat and rice. Flufenacet Application rates up to 0.9 kg a.s./ha.Flufenacet

Specifications

Item

Index

98%TC

25%SC

Appearance

Off-white powder

Light yellow liquid

A. I. Content, %

98.0 min

25.0 min

Loss on drying, %

0.30 max

PH Value

4.0~7.0

4.5~7.5

Gravity

**

**

Insoluble in Acetone, %

0.10 max

**

Emulsion stability

**

Qualified