Table of Contents
- Product Overview
- Specification Comparison
- Key Applications & Use Cases
- Industry Case Studies
- Contact for Custom Solutions
Tetrahydro-4H-pyran-4-one (CAS 29943-42-8) Overview
| Parameter | Description |
|---|---|
| Chemical Name | Tetrahydro-4H-pyran-4-one |
| CAS Number | 29943-42-8 |
| Molecular Formula | C5H8O2 |
| Appearance | Colorless to pale yellow liquid |
| Purity | ≥99% (GC) |
| Boiling Point | 214-216°C |
| Flash Point | 93°C |
Grade Comparison Table
| Grade | Industrial | Pharmaceutical |
|---|---|---|
| Purity | ≥98% | ≥99.5% |
| Heavy Metals | <10ppm | <5ppm |
| Residual Solvents | Complies with ICH Q3C | USP/EP Standards |
Key Applications in Chemical Synthesis
1. Pharmaceutical Intermediate
Used in synthesis of antiviral agents and CNS drugs. Enables formation of critical chiral centers through ketone-mediated reactions.
2. Flavor & Fragrance Component
Key ingredient in:
- Caramel flavor formulations (0.5-2% concentration)
- High-end perfumes as fixative agent
3. Polymer Modification
Improves thermoplastic elasticity when used at 3-7% w/w in:
- Polyurethane foams
- Epoxy resin systems
Verified Client Implementations
Case Study 1: European Pharma Manufacturer
| Parameter | Details |
|---|---|
| Application | Antiretroviral drug intermediate |
| Usage | Batch size: 500-800kg/month |
| Result | 20% yield improvement vs. previous synthesis route |
Case Study 2: Asian Flavor House
| Parameter | Details |
|---|---|
| Application | Premium bakery flavor enhancer |
| Formulation | 0.8% in final product |
| Market Feedback | 30% longer shelf-life vs. competitors |
Request Customized Solutions
Technical Support: Our chemists optimize batch parameters for your specific needs:
- Particle size customization (50-200μm)
- GMP-compliant packaging options
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