Pyriofenone

1_Trade_NameManufacturerForm
KUSABI 300 SC FUNGICIDEISHIHARA SANGYO KAISHA, LTDSUSPENSION CONCENTRATE

4. ACTIVE INGREDIENTS: Pyriofenone 300g/L

5. COST: $104.00 per L or kg.

6. CHEMICAL GROUP: U8.

7. RELATED PESTICIDES:

Metrafenone 500g/L
Pyriofenone 300g/L

8. GENERAL DESCRIPTION:

An agricultural fungicide for control of powdery mildew in cucurbits and grapes.

9. APPLICATION METHODS AND TIPS:

Ensure thorough coverage.
Spray records required.

10. ADJUVANTS, WETTERS, OILS:

None recommended

11. EQUIPMENT:

Boom, High volume sprayers.
Medium droplets recommended on label to reduce drift.

12. SPRAYER WASH OUT AND DECONTAMINATION:

13. WATER OR CARRIER DATA:

250-800 L/ha for boom sprays on cucurbits.

14. WEATHER:

Avoid sprying durin temlerature inversion to reduce the risk of drift.

15. RAINFASTNESS:

16. SOIL:

No effect

17. PLANT HEALTH and OTHER EFFECTS:

18. WITHHOLDING PERIODS:

Harvest.
Cucurbits Not required.
Grapes 5 weeks.
Grazing: Do not graze treated areas of feed treated crops to animals.
Harvest.
Cucurbits Not required.
Grapes 5 weeks.
Grazing: Do not graze treated areas of feed treated crops to animals.

19. PLANT BACK PERIODS or RECROPPING INTERVALS:

20. MODE OF ACTION:

Group U8 - Unspecified. Systemic and vapour phase activity. Stops spores penetrating the leaf and stops growth and production of new spores from exisiting infections. It provides protection for some weeks after application.

21. PESTICIDE RESISTANCE:

Some species may be resistant or develop resistance with continued application. Rotate with products from alternative groups.

22. TOXICITY:

Poison schedule - S0
Summary: Low toxicity. May cause and allergic skin reaction.
Details:
Poison schedule - None allocated
Mammalian toxicity -
Acute oral LD50 - 5000 mg/kg (rats), [For comparison table salt is 3000 mg/kg]
Acute dermal LD50 - 5000 mg/kg (rabbit).
Skin - Mild irritant. Possible skin sensitiser.
Eye - Mild irritant. Not a sensitiser.
Vapour inhalation - LC50 - >3.7 mg/L air (rat).
Chronic oral toxicity NOEL - ppm for two years.
Not mutagenic or teratogenic (i.e. Does not cause cancer or reproductive problems).
Acceptable Daily Intake (ADI) -
SWA Exposure Limits; Propylene glycol TWA 10 mg/m3

23. TOXICITY SYMPTOMS:

Skin rash or inflamation in some people

24. FIRST AID:

If SWALLOWED - If swallowed do NOT induce vomiting. Rinse mouth with water. Do not give anything by mouth to a semi-conscious or unconscious person.
If in EYES - Irrigate for 15 minutes with plenty of water.
If on SKIN - Rinse with plenty of water, remove contaminated clothing, wash with soap and water.
If INHALED - Remove patient to fresh air.
If patient has symptoms or is concerned contact a doctor immediately.
Advice to doctor - Treat symptomatically.
Call Poisons Information Centre on 13 11 26

25. PROTECTIVE CLOTHING:

Safety goggles and face shield.
Elbow length PVC gl;oves.
Cotton overalls and washable hat.
Boots.

26 RE ENTRY PERIODS and OTHER SAFETY ISSUES:

After spray has dried.

27. PROPERTIES:

Product appearance - Beige liquid with no odour.
Shelf Life -
Product Flammability - Non flammable. Will not burn until water component is driven off.
Half life in water - days at pH5 and 35 C.
Water solubility at 25 C. Competely soluble.
Oil solubility -
Octanol:Water ratio at 25 C. - Log Pow = 4.3.
Vapour Pressure: 2.37 kPa at 20°C (water vapour pressure).
Dissociation constant - pKa.
Melting point - C.
Boiling point -
Molecular weight -
Density -
pH: 4.1

28. ENVIRONMENTAL FATE:

Summary - Toxic to some aquatic species.
Birds - Not toxic. LD50 mg/kg.
Fish - Slightly toxic.LC50 rainbow trout (Oncorhynchus mykiss): 37-373mg/L
Invertebrates - Slightly toxicity. Daphnia: EC50 117mg/L
Bees - Not toxic.
Algae - Moderately toxic. EC50 1.32mg/L
Major metabolites are less toxic than the active ingredient.
Not toxic to earthworms, plants, microbes and artheopods.
It has a half life in soil of .
It has an EPA classification for soil mobility that ranges from
Ground water contamination.to low mobility isn soil.
Accumulation in milk and tissues.
Bioconcentration Factor (BCF)
Bioconcentration of pyriofenone and its metabolites is low as they are rapidly eliminated from the tissues of fish.
Biodegradable in soil.
Pyriofenone is hydrolytically stable in an aqueous solution over a range of pH from 4 tp 9.
Photodegradation occurs in water.

29. COMPATIBILITY:

See HerbiGuide for compatibility with other herbicides, insecticides and fungicides.
See HerbiGuide for a full list of pesticide compatibilities.

30. REGISTERED CROPS, INSECTS and DISEASES.

See HerbiGuide Species Solutions Tab for registered uses.

31. GOVERNMENT AND REGULATORY INFORMATION:

Dangerous Goods Class - Not a danerous good.
Hazchem Code - 2Z
Packaging Group -III. Class 9
Initial Emergency Response Guide IERG -
UN Number - NA
Proper Shipping Name -
Marine pollutant.
SWA Classification and phrases: Hazardous.
Safety phrases - S2 Keep out of reach of children.
CAS nuimber: Pyriofenone 688046-61-9.
Propylene glycol 57-55-6.

32. References:

PYRI300_68898-59333.pdf and MSDS 2016

Acknowledgments:

Collated by HerbiGuide. Phone 08 98444064 or www.HerbiGuide.com.au for more information.