Folpet CAS No. 133-07-3

Folpet 

CAS No.: 133-07-3 | EC No.: 205-088-6

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1. Chemical Identification

Property	Specification
IUPAC Name	2-[(trichloromethyl)sulfanyl]-1H-isoindole-1,3(2H)-dione
Molecular Formula	C₉H₄Cl₃NO₂S
Molecular Weight	296.56 g/mol
Appearance	White to off-white crystalline powder
Melting Point	177-180°C
Vapor Pressure	1.1×10⁻⁵ Pa at 20°C
Refractive Index	1.6000 (estimate)
Density	1.72 g/cm³

Synonyms:
Phaltan, Folpan, N-(Trichloromethylthio)phthalimide

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2. Key Applications

Agricultural Fungicide

Target Crops:
✓ Cereals (wheat, rice)
✓ Vegetables (tomatoes, cucumbers)
✓ Fruit trees (apples, grapes)Target Diseases:
✓ Powdery mildew
✓ Downy mildew
✓ Scab diseases
✓ Botrytis

Biological Effects

Stimulates plant growth at sub-fungicidal dosesEnhances natural defense mechanisms

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3. Product Advantages

✔ Broad-Spectrum Activity – Controls multiple fungal pathogens
✔ Tank-Mix Compatibility – Works with most common pesticides
✔ Growth Stimulation – Improves plant vigor
✔ Resistance Management – Low risk of pathogen resistance

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4. Physical & Chemical Properties

Solubility:Water: 1.4 mg/L at 20°COrganic solvents: Soluble in acetone, xyleneStability:Stable in neutral/acidic conditionsDecomposes in strong alkalis

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5. Handling & Storage

Parameter	Requirement
Storage Temp	<30°C in dry conditions
Packaging	25kg fiber drums with liner
Shelf Life	36 months
Special Notes	Keep away from alkaline materials

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6. Safety Information

Warning!

H317: May cause allergic skin reactionH319: Causes serious eye irritationH410: Very toxic to aquatic life

Protective Measures:

P280: Wear protective gloves/eye protectionP273: Avoid release to environmentP501: Dispose of contents properly

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7. Quality Specifications

Purity: ≥95% (HPLC)Related Substances: ≤3.0%Water Content: ≤0.5%

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

Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.