Flufenoxuron CAS No. 101463-69-8

Flufenoxuron 

CAS No.: 101463-69-8 | EC No.: 417-680-3

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1. Chemical Identification

Property	Specification
IUPAC Name	N-[[[4-[2-chloro-4-(trifluoromethyl)phenoxy]-2-fluorophenyl]amino]carbonyl]-2,6-difluorobenzamide
Molecular Formula	C₂₁H₁₁ClF₆N₂O₃
Molecular Weight	488.77 g/mol
Appearance	Off-white to light beige powder
Melting Point	169-172°C (decomposes)
Vapor Pressure	6.52×10⁻¹² Pa at 20°C
pKa	8.68±0.46 (predicted)

Synonyms:
1-[4-(2-chloro-α,α,α-trifluoro-p-tolyloxy)-2-fluorophenyl]-3-(2,6-difluorobenzoyl)urea

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2. Key Applications

Agricultural Pest Control

Target Crops:
✓ Cotton
✓ Citrus orchards
✓ Fruit trees
✓ Cruciferous vegetablesTarget Pests:
✓ Spider mites
✓ Cabbage worm (Pieris rapae)
✓ Diamondback moth (Plutella xylostella)
✓ Cabbage borer (Hellula undalis)

Application Method

Dilution Ratio: 2,000-4,000× of 5% EC formulationApplication Timing: Peak egg hatching to 1st-2nd instar larvae stage

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3. Product Advantages

✔ Dual Action – Effective against both insects and mites
✔ Long Residual Activity – Prolonged protection period
✔ Plant Safety – Excellent leaf retention properties
✔ High Potency – Low effective dosage required

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4. Physical & Chemical Properties

Solubility:Water: 0.0012 mg/L (20°C)Organic solvents: Soluble in acetone, dichloromethaneStability:Stable to hydrolysis (pH 4-9)Photostable in sunlight

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5. Handling & Storage

Parameter	Requirement
Storage Temp	0-30°C in original packaging
Packaging	25kg fiber drum with liner
Shelf Life	36 months when properly stored
Special Notes	Keep away from food/feed

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6. Safety Information

Precautionary Statements:

H302: Harmful if swallowedH317: May cause allergic skin reactionH410: Very toxic to aquatic life

Protective Measures:

P273: Avoid release to the environmentP280: Wear protective gloves/clothingP501: Dispose of contents/container properly

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7. Quality Specifications

Purity: ≥95% (HPLC)Related Substances: ≤2.0%Water Content: ≤0.5%

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Disclaimer:
This information is for professional users only. Always follow label instructions and wear proper PPE during handling. Compliance with local pesticide regulations is mandatory.

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