Agrochemicals

Lufenuron 

CAS No.: 103055-07-8 | EC No.: 410-690-9

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1. Chemical Identification

Property	Specification
IUPAC Name	(RS)-1-[2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea
Molecular Formula	C₁₇H₈Cl₂F₈N₂O₃
Molecular Weight	511.15 g/mol
Appearance	White to orange-green crystalline powder
Melting Point	174.1°C
Flash Point	170°C
pKa	8.49±0.46 (predicted)

Synonyms:
CGA-184699, N-[[[2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]amino]carbonyl]-2,6-difluorobenzamide

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2. Key Applications

Veterinary Medicine

• Flea Control:
  ✓ Dogs
  ✓ Cats
• Aquaculture:
  ✓ Fish lice treatment

Mode of Action

• Chitin synthesis inhibitor
• Disrupts arthropod molting process

Efficacy Characteristics

• Long-lasting residual activity
• Breaks flea life cycle

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3. Product Advantages

✔ Targeted Action – Specific to arthropods
✔ High Safety Profile – Low mammalian toxicity
✔ Environmental Stability – Maintains efficacy under field conditions

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4. Physical & Chemical Properties

• Solubility:
  • Water: <0.01 mg/L at 20°C
  • Organic solvents: Soluble in acetone, DMSO
• Stability:
  • Stable at room temperature
  • Photostable in sunlight

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5. Handling & Storage

Parameter	Requirement
Storage Temp	<30°C (dry environment)
Packaging	1kg aluminum foil bags
Shelf Life	36 months
Special Notes	Keep away from food/feed

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6. Safety Information

Warning!

• H302: Harmful if swallowed
• H317: May cause allergic skin reaction
• H410: Very toxic to aquatic life

Protective Measures:

• P273: Avoid release to environment
• P280: Wear protective gloves/clothing
• P501: Dispose of contents properly

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7. Quality Specifications

• Purity: ≥98% (HPLC)
• Related Substances: ≤1.5%
• Loss on Drying: ≤0.5%

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Disclaimer:
This product is for veterinary use only. Application should be performed by qualified professionals. Always follow label instructions and local regulations.