Hydantoin (CAS 461-72-3) Technical Guide
Table of Contents
- Basic Information & Specifications
- Industrial Applications
- Parameter Comparison
- Usage Case Studies
- Procurement Guidance
- Supplier Inquiry
1. Chemical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 461-72-3 |
| Molecular Formula | C3H4N2O2 |
| Molecular Weight | 100.08 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Melting Point | 218-223°C |
| Solubility | Sparingly soluble in water, soluble in alkaline solutions |
| Purity | ≥98% (Titration) |
2. Industrial Applications
2.1 Pharmaceutical Industry
Primary intermediate for anticonvulsant drugs (e.g. phenytoin derivatives)
2.2 Textile Processing
Formaldehyde-free durable press finishing agent for cellulose fabrics
2.3 Cosmetic Additives
Precursor for antimicrobial preservatives in personal care products
2.4 Specialty Chemicals
Building block for corrosion inhibitors and polymer stabilizers
3. Technical Parameter Comparison
| Grade | Pharma | Industrial | Research |
|---|---|---|---|
| Purity | ≥99.5% | ≥98% | ≥95% |
| Heavy Metals | <10ppm | <50ppm | – |
| Moisture | <0.5% | <1% | <2% |
| Certification | USP/EP | Technical | Lab Grade |
4. Implementation Case Studies
4.1 Pharmaceutical Manufacturer (Zhejiang, China)
Annual consumption: 15MT for antiepileptic drug synthesis
Key requirement: Consistent impurity profile meeting ICH guidelines
4.2 Textile Chemical Producer (Guangdong, China)
Monthly usage: 2.5MT for formaldehyde-free fabric treatment
Critical parameter: Solubility in aqueous alkaline systems
5. Procurement Considerations
- Verify regulatory compliance (REACH, TSCA, etc.)
- Request batch analysis certificates
- Confirm packaging specifications (25kg fiber drums standard)
- Evaluate supplier GMP compliance for pharmaceutical applications
6. Supplier Inquiry
Contact our technical team for specification sheets and quotation:
Email: info@vivalr.com
Phone: (86) 15866781826
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