1,3-Thiazolidin-2-one (CAS 2682-49-7): Comprehensive Technical Guide
Table of Contents
1. Product Overview & Specifications
Parameter | Specification |
---|---|
CAS Number | 2682-49-7 |
Molecular Formula | C3H5NOS |
Molecular Weight | 103.14 g/mol |
Appearance | White to off-white crystalline solid |
Density | 1.277 g/cm³ |
Boiling Point | 247.6°C at 760 mmHg |
Flash Point | 103.5°C |
Vapor Pressure | 0.00414 mmHg at 25°C |
Purity | ≥98% (HPLC) |
Storage | Room temperature, dry environment |
2. Key Applications & Industrial Uses
1,3-Thiazolidin-2-one serves as a critical component in:
- Electroplating Industry: Primary application as an acid bright copper plating additive demonstrating:
- Superior surface brightness (reflectance >90%)
- Exceptional leveling capacity (surface roughness <0.2μm)
- Rapid activation time (<30 seconds)
- Organic Synthesis: Intermediate for pharmaceutical compounds and specialty chemicals
- Polymer Modification: Cross-linking agent for specialty resins
3. Operational Guidelines
Recommended Parameters for Electroplating:
Parameter | Optimal Range |
---|---|
Concentration | 0.5-1.2 g/L |
Bath Temperature | 20-30°C |
Current Density | 2-5 A/dm² |
pH Level | 0.8-1.5 |
4. Industry Application Scenarios
High-Precision Connector Manufacturing:
Enables production of USB-C connectors with:
- Uniform copper deposition (thickness tolerance ±0.5μm)
- Enhanced durability (passes 10,000+ insertion cycles)
- Superior solderability (wetting time <1.5s)
5. Client Success Stories
Case Study 1: Automotive Electronics Supplier
Challenge: Reduce porosity in ECU component plating
Solution: Implemented 0.8g/L 1,3-Thiazolidin-2-one additive
Results: 62% reduction in surface defects (IPC Class 3 compliance achieved)
Case Study 2: Aerospace Connector Manufacturer
Challenge: Improve high-temperature performance
Solution: Optimized additive concentration to 1.1g/L
Results: Withstood 200°C for 500hrs (MIL-STD-202H compliance)
6. Technical Consultation
For formulation optimization or bulk pricing inquiries:
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