Allylthiourea (CAS 109-57-9): Technical Overview and Applications
Table of Contents
1. Product Specifications and Comparative Analysis
| Parameter | Allylthiourea | Standard Thiourea |
|---|---|---|
| CAS Number | 109-57-9 | 62-56-6 |
| Molecular Formula | C4H8N2S | CH4N2S |
| Molecular Weight | 116.18 g/mol | 76.12 g/mol |
| Melting Point | 70-72°C | 176-178°C |
| Solubility | Water/ethanol soluble | Water soluble |
Key identifiers: EINECS 203-683-5, Density 1.1 g/cm³, Flash Point 69.5°C
2. Functional Applications
Core Applications:
- Electroplating Industry: Primary component in cyanide-free copper plating solutions, enhancing deposit brightness and corrosion resistance
- Organic Synthesis: Intermediate for pharmaceutical compounds and specialty chemicals
- Water Treatment: Nitrification inhibitor in wastewater analysis (effective concentration: 10-50 mg/L)
- Material Science: Corrosion inhibitor for ferrous metals in acidic environments
3. Operational Guidelines
Handling Protocol:
- Storage: Maintain in sealed containers at ≤25°C with <40% humidity
- PPE Requirements: Nitrile gloves, ANSI-approved goggles, Type N95 respirator
- Spill Management: Absorb with inert material, neutralize with 5% sodium hydroxide solution
- Disposal: Comply with local regulations (LD50 oral-rat: 200 mg/kg)
4. Industry Use Cases
Implementation Scenarios:
- PCB Manufacturing: Improves copper deposition uniformity in multilayer boards
- Automotive Components: Enhances wear resistance in alloy plating
- Wastewater Plants: Controls nitrobacter populations during BOD testing
- Pharmaceutical Synthesis: Intermediate for antithyroid medications
5. Client Implementation Examples
Case Study 1: Advanced Electroplating Solutions Ltd.
- Application: High-precision copper plating for aerospace components
- Implementation: 0.5-1.2 g/L concentration in alkaline copper baths
- Outcome: 35% improvement in deposit uniformity, reduced porosity
Case Study 2: Municipal Water Authority
- Application: Wastewater treatment process monitoring
- Implementation: 20 mg/L dosage for nitrification inhibition
- Outcome: Accurate BOD5 measurements with <5% variance
6. Commercial Inquiry
Procurement Specifications:
- Available Grades: Technical (95%), Reagent (≥98%), HPLC (≥99%)
- Packaging: 1kg foil bags, 25kg fiber drums, custom quantities
- Lead Time: 3-5 business days for standard orders
Contact our technical team for formulation support and bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826



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