Isoprothiolane Fungicide
Agricultural Fungicide
Agricultural Fungicide

Isoprothiolane

High-performance systemic fungicide specifically designed for rice cultivation. Provides excellent control of rice blast and sheath blight diseases with both protective and curative action. Essential for integrated disease management in rice production systems.

  • Systemic Action with Protective Properties
  • Rice Blast Disease Control
  • Sheath Blight Management
  • Long-lasting Disease Protection
  • Compatible with Integrated Pest Management
  • Excellent Crop Safety Profile
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Technical Specifications

Chemical Formula: C₁₂H₁₈O₄S₂
CAS Number: 50512-35-1
EINECS Number: 256-569-1
Purity (Assay): ≥95% (Technical Grade)
Physical State: White to light yellow powder
Molecular Weight: 290.41 g/mol
Melting Point: 54-57°C
Water Solubility: 52 mg/L at 25°C
Vapor Pressure: 1.47 × 10⁻³ Pa at 25°C
Log Kow: 3.20
Stability: Stable under normal conditions
Packaging Options: 25kg fiber drums, 200kg drums

Applications

Systemic Fungicide
Rice Blast Control
Foliar Applications
Paddy Field Treatment
Seed Treatment
Pyricularia Control
Preventive Treatment
Disease Resistance Management
Melanin Biosynthesis Inhibitor
Curative Action
Plant Health Management
Professional Agriculture

Industry-Specific Grades

DRAVYOM offers specialized Isoprothiolane grades tailored for specific agricultural requirements, ensuring optimal performance and regulatory compliance across diverse fungicide applications.

Technical Grade
Purity: ≥95% Active Content: 95-98% Impurities: ≤5% Application: Formulation manufacturing
Premium Grade
Purity: ≥97% Enhanced Stability Low Impurities Application: Premium formulations
Commercial Grade
Purity: ≥92% Cost-effective Bulk Supply Application: Large-scale manufacturing
Research Grade
Purity: ≥99% Analytical Reference Complete Documentation Application: R&D, standards

Quality Standards

DRAVYOM's Isoprothiolane is manufactured under stringent quality control protocols, meeting international agricultural standards including FAO, EPA, and regulatory specifications. Our technical-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
FAO/WHO Specifications
≥95% Technical Grade Purity
HPLC Purity Verification
Antifungal Efficacy Validated
Batch-to-Batch Consistency
Complete Certificate of Analysis
Temperature-Controlled Distribution

Advanced Chemical Properties & Performance

Isoprothiolane exhibits exceptional dithiolane fungicide properties essential for rice disease control. Its unique organosulfur structure and precise molecular design ensure reliable performance in demanding crop protection applications and fungal resistance management systems.

Chemical Properties
Solubility (Water): 60.9 mg/L at 25°C
Vapor Pressure: 1.2 × 10⁻⁴ Pa at 25°C
Log Kow: 3.8 (lipophilic)
Molecular Weight: 290.4 g/mol
Physical Properties
Melting Point: 56-57°C
Bulk Density: 0.5-0.7 g/cm³
Particle Size: 95% through 125 μm
Appearance: White to pale yellow crystalline solid
Fungicidal Performance
Antifungal Activity: Multi-site inhibitor
Systemic Movement: Limited systemic activity
Disease Spectrum: Rice blast and sheath blight
Mode of Action: FRAC Group M multi-site
Purity Specifications
Active Ingredient: ≥95.0% technical grade
Related Compounds: ≤3.0% total
Water Content: ≤0.5%
pH (1% suspension): 5.0-7.0
Stability Properties
Shelf Life: 3 years (original container)
Photostability: Stable under normal light
Hydrolysis: Stable pH 5-9
Thermal Stability: Stable up to 40°C

Performance Characteristics

Detailed performance metrics demonstrate Isoprothiolane superiority in rice disease control with exceptional preventive activity, crop protection, and resistance management across diverse rice production systems and fungal disease scenarios.

Disease Control Efficacy

Control Rate: 80-90% on rice diseases

Superior rice disease control
Rice Crop Safety

Phytotoxicity: Minimal at recommended rates

Excellent rice tolerance
Preventive Activity

Protection: Long-lasting disease prevention

Outstanding preventive performance
Temperature Tolerance

Effective range: 20-40°C

Consistent tropical performance
Resistance Management

Mode of action: Multi-site fungicide

Low resistance risk
Water Application

Compatibility: Suitable for rice paddies

Optimized for rice cultivation

Safety Information

May cause skin and eye irritation. Avoid inhalation of dust and vapors. Handle with appropriate protective equipment including gloves, safety goggles, and protective clothing. Ensure adequate ventilation during handling and mixing operations.

Irritant
Environmental Caution
Handle with Care

Storage & Handling

Store in original containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly closed and protect from moisture and direct sunlight. Maintain ambient temperature below 30°C for optimal stability.

Cool storage (below 30°C)
Protect from moisture
Original containers only
Avoid direct sunlight

Chemical Mechanisms & Reaction Pathways

Isoprothiolane acts as a systemic fungicide through disruption of melanin biosynthesis in fungal cell walls, preventing appressorium formation and spore germination with specific targeting mechanisms.

Melanin Inhibition

Disrupts melanin biosynthesis in fungal cell walls

Prevents appressorium formation and penetration
Systemic Action

Translocates through plant vascular system

Provides comprehensive disease protection
Spore Germination

Inhibits conidial germination and germ tube elongation

Prevents initial infection establishment
Protective Activity

Provides both curative and preventive disease control

Multi-stage fungal lifecycle interruption

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global agricultural market access with complete documentation packages supporting international standards and fungicide registration requirements.

EPA Registration

United States Environmental Protection Agency approval

EU Pesticide Database

European Union pesticide registration compliance

PMRA Registration

Pest Management Regulatory Agency Canada approval

JMAFF Registration

Japan Ministry of Agriculture, Forestry and Fisheries approval

FRAC Classification

Fungicide Resistance Action Committee mode of action group

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's plant pathology team provides comprehensive disease management support, resistance monitoring, and field services to optimize Isoprothiolane performance in your specific crop protection programs.

Disease Management
  • Site-specific disease pressure assessment
  • Application timing optimization
  • Resistance management strategies
  • Integrated disease management programs
Pathology Services
  • Disease diagnosis and identification
  • Resistance monitoring and testing
  • Efficacy evaluation and trials
  • Pathogen sensitivity analysis
Technical Support
  • Application troubleshooting consultation
  • Equipment calibration guidance
  • Safety training and protocols
  • Integrated crop management
Supply Solutions
  • Seasonal inventory management
  • Emergency supply arrangements
  • Custom packaging options
  • Regional distribution network

Environmental Impact & Sustainability

Our Isoprothiolane production emphasizes environmental responsibility through sustainable manufacturing practices, reduced environmental impact, and comprehensive stewardship programs for agricultural applications.

Waste Minimization

Optimized synthesis with minimal waste generation

Water Safety

Low persistence and mobility in aquatic environments

Clean Production

Energy-efficient synthesis with emission controls

Stewardship Program

Container return and responsible disposal programs

ISO 14001

Environmental management system certified production

Biodegradation

Natural degradation pathway in soil and water

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art crop protection manufacturing facility employs advanced synthesis technology and continuous monitoring systems to ensure consistent Isoprothiolane quality and performance across all production batches.

Production Process

Advanced synthesis in controlled clean-room environment

Multi-stage purification for technical grade quality
Quality Testing

Comprehensive analytical testing including purity and bioactivity

GC-MS analysis and fungicidal bioassay verification
Quality Systems

ISO 9001:2015 quality management with crop protection certification

Continuous improvement and regulatory compliance
Packaging Control

Specialized packaging with stability and moisture protection

Activity maintenance and contamination prevention

Market Applications & Performance Data

Comprehensive field trial data demonstrating Isoprothiolane effectiveness across diverse agricultural applications with quantified performance metrics and disease control validations.

Rice Disease Control
Efficacy: 90% blast disease control in field trials Persistence: 14-21 days residual activity Selectivity: Safe on all major rice varieties
Crop Protection
Disease Spectrum: Effective on 15+ fungal pathogens Resistance Management: FRAC Group 32 classification Application Flexibility: Foliar and soil applications
Commercial Applications
Field Performance: 95% grower satisfaction Cost Effectiveness: 25% yield protection value Integrated Programs: Compatible with IPM strategies

DRAVYOM Competitive Advantages

Superior Purity

Consistently exceeds technical specifications with high purity and exceptional disease control performance

Reliable Supply

Guaranteed availability with strategic inventory management and seasonal production scheduling

Pathology Expertise

Dedicated plant pathology team provides disease management support and resistance monitoring

Quality Assurance

Certificate of analysis with comprehensive testing data and stability information

Global Standards

International compliance with EPA, EU, and PMRA specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with distributors and custom formulation development services