Table of Contents
- Product Overview
- Detailed Applications
- Usage Guidelines
- Industry Case Studies
- Contact for Custom Solutions
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone (CAS 698-10-2): Technical Specifications
Key Parameters
| Parameter | Specification |
|---|---|
| Chemical Name | 3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone |
| CAS Number | 698-10-2 |
| Molecular Formula | C7H10O3 |
| Molecular Weight | 142.15 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 245°C (approx.) |
| Density | 1.12 g/cm3 |
| Solubility | Soluble in ethanol, acetone; slightly soluble in water |
Comparative Analysis
| Feature | 698-10-2 | Furaneol | Cyclotene |
|---|---|---|---|
| Odor Profile | Caramel/fruity | Sweet strawberry | Maple-like |
| Thermal Stability | Excellent | Moderate | High |
| pH Tolerance | 2-10 | 3-8 | 4-9 |
Industrial Applications
Food Flavor Enhancement
Used as key component in:
- Caramel-flavored products
- Baked goods flavor systems
- Fruit essence formulations
Cosmetic Additives
Functions as:
- Fragrance stabilizer in perfumes
- pH balancer in skincare products
- Antioxidant synergist
Operational Guidelines
Storage Requirements
| Condition | Specification |
|---|---|
| Temperature | 15-25°C |
| Container | Stainless steel or amber glass |
| Shelf Life | 24 months unopened |
Safety Protocols
- Use NIOSH-approved respirators above 50°C
- Emergency eye wash stations required
- NFPA health rating: 2
Documented Success Cases
European Flavor Manufacturer
Challenge: Needed heat-stable flavor for bakery applications
Solution: 0.2% 698-10-2 in flavor base
Result: 40% longer aroma retention at 180°C
Japanese Cosmetic Brand
Challenge: Fragrance separation in lotions
Solution: 0.05% additive concentration
Result: 12-month formulation stability achieved
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