Metrafenone CAS 220899-03-6

Chemical Name: Metrafenone
Cas No.:220899-03-6
Appearance:Transparent Yellow To Orange-Brown Liquid
Assay:≥98.5%

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Metrafenone CAS 220899-03-6: Comprehensive User Guide

1. Product Overview & Specifications

Metrafenone (CAS 220899-03-6) is a systemic fungicide widely used in agriculture to control powdery mildew and other fungal diseases. Below are its key parameters:

Parameter Specification
CAS Number 220899-03-6
Molecular Formula C18H21NO2
Molecular Weight 283.37 g/mol
Appearance White to off-white crystalline powder
Solubility Low water solubility, soluble in organic solvents

Comparative Analysis

Feature Metrafenone Alternative Fungicides
Mode of Action Inhibits fungal cell wall synthesis Broad-spectrum contact action
Crop Compatibility Wheat, grapes, vegetables Limited to specific crops

2. Key Applications & Uses

  • Agricultural Use: Controls powdery mildew in cereals, vineyards, and horticultural crops.
  • Resistance Management: Rotational partner for fungicide resistance prevention.
  • Disease Prevention: Applied as a foliar spray at early infection stages.

3. Usage Guidelines & Best Practices

  1. Apply 100-200 g/ha during initial disease symptoms.
  2. Use adjuvant to improve adhesion on waxy leaves.
  3. Avoid application during flowering to protect pollinators.

4. Case Studies

Case 1: Vineyard Powdery Mildew Control (France)

Problem: Severe mildew reduced grape yield by 40%.

Solution: Two applications of Metrafenone at 14-day intervals.

Result: 92% disease suppression; yield increased by 35%.

5. Client Success Stories

Client A: AgriGrow Solutions (USA)

“Metrafenone reduced wheat mildew damage by 80% while maintaining organic certification.”

Client B: EuroVitis Co. (Italy)

“Integrated Metrafenone into our IPM program, cutting fungicide costs by 22%.”

6. Request a Quote or Sample

Contact our agrochemical experts for technical datasheets or bulk pricing:

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