1,3-THIAZOLIDIN-2-ONE CAS 2682-49-7

Chemical Name: 1,3-THIAZOLIDIN-2-ONE
CAS No.: 2682-49-7
Molecular Fomula: C3H5NOS
Molecular weight: 103.14
Appearance: Off-white solid
Assay: ≥99%

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1,3-Thiazolidin-2-one (CAS 2682-49-7): Comprehensive Technical Guide

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:
Email: info@vivalr.com
Tel: (86) 15866781826

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