Lufenuron CAS No. 103055-07-8

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
✓ CatsAquaculture:
✓ Fish lice treatment

Mode of Action

Chitin synthesis inhibitorDisrupts arthropod molting process

Efficacy Characteristics

Long-lasting residual activityBreaks 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°COrganic solvents: Soluble in acetone, DMSOStability:Stable at room temperaturePhotostable 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 swallowedH317: May cause allergic skin reactionH410: Very toxic to aquatic life

Protective Measures:

P273: Avoid release to environmentP280: Wear protective gloves/clothingP501: 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.

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