Ethyl maltol
What is Ethyl maltol?
Ethyl maltol (CAS 4940-11-8), also marketed as Veltol Plus and designated E637, is a synthetic flavour enhancer approximately four to six times more potent than maltol.
Where is Ethyl maltol used?
- Food and beverage: amplifies and rounds out sweet, fruity, and caramellic notes
- Confectionery, bakery, and soft drinks: boosts perceived sweetness and extends flavour longevity at use levels typically below 50 ppm
- Tobacco: smooths harshness and adds a sweet, creamy character
- Personal care and cosmetics: fragrance modifier enhancing vanilla, fruity, and gourmand scent profiles in perfumes and lotions
- Lip products: improves the sensory experience
- Fat-containing formulations: chelating behaviour supports oxidative stability and reduces rancidity
- It allows manufacturers to reduce sugar or other flavouring inputs without sacrificing the overall taste profile.
Good to know: Food-grade material conforming to FCC and purity specifications is the standard commercial form for flavour and food applications; technical-grade material is available for non-food industrial use where high purity is not the primary requirement.
Commercial specifications
- Food-grade: conforms to FCC and purity specifications
- Bulk supply in fibre drums or multi-layer bags
Other Names (Synonyms)
2-Ethyl-3-hydroxy-4H-pyran-4-one|2-Ethyl-3-hydroxy-4-pyrone|Veltol plus|3-Hydroxy-2-ethyl-4-pyrone|2-ethyl-3-hydroxypyran-4-one|2-Ethylpyromeconic acid|4H-PYRAN-4-ONE, 2-ETHYL-3-HYDROXY-|3-Hydroxy-2-ethyl-1,4-pyrone|E637