Specialty Additives Available — Bulk Only

Ethyl Maltol

CAS 4940-11-8 · Formula C7H8O3 · MW 140.14 g/mol

A pyranone flavor and aroma ingredient delivering sweet, caramellic character. It contributes sweet, caramel-like notes, functions as a flavor enhancer in food and beverage applications, and serves as an odorant in fragrance compositions.

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HS Code
2932.99
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Functional Roles
ETHYL HYDROXYPYRONE
FRAGRANCEPERFUMING
Applications & Use Cases
  • Flavoring agent: Sweet, caramel-type flavor for food and beverage.
  • Flavor enhancer: Rounds and intensifies sweetness in formulations.
  • Fragrance ingredient: Sweet odorant in perfume and consumer-product scenting.
Physical Properties
Melting Point
90
Boiling Point
289.00 to 290.00 °C. @ 760.00 mm Hg
Solubility
Sparingly soluble in water, soluble in propylene glycol
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2932 . 99
Chapter 29
Organic chemicals
Heading 29.32
Internationally harmonized (WCO HS)
Subheading 2932.99
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
4940-11-8
Molecular Formula
C7H8O3
Molecular Weight
140.14 g/mol
IUPAC Name
2-ethyl-3-hydroxypyran-4-one
INCI Name
ETHYL HYDROXYPYRONE
PubChem CID
InChI Key
YIKYNHJUKRTCJL-UHFFFAOYSA-N
Synonyms & Trade Names
Ethyl maltol 2-Ethyl-3-hydroxy-4H-pyran-4-one 2-Ethyl-3-hydroxy-4-pyrone Ethylmaltol 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- 2-Ethyl pyromeconic acid Ethyl Hydroxypyrone FEMA No. 3487
Full Description

Ethyl maltol (CAS 4940-11-8) is a synthetic pyranone, the ethyl homolog of maltol, used as a flavoring and fragrance ingredient. It contributes sweet, caramel-like notes, functions as a flavor enhancer in food and beverage applications, and serves as an odorant in fragrance compositions.

Frequently Asked Questions

What is ethyl maltol used for?

Ethyl maltol (CAS 4940-11-8) is used as a flavoring agent and flavor enhancer, contributing sweet, caramel-like notes and rounding sweetness in food and beverage formulations. It is also used as a sweet odorant in perfume and consumer-product fragrance compositions.

Is ethyl maltol natural or synthetic?

Ethyl maltol is a synthetic pyranone — the ethyl homolog of maltol. It does not occur naturally in significant quantity and is manufactured for flavor and fragrance use (C7H8O3).

What does ethyl maltol taste like?

It contributes a sweet, caramel-type flavor and functions to round and intensify perceived sweetness in formulations. It is more potent than maltol at comparable use levels. Confirm dosage against your application.

What is the CAS number and HS code for ethyl maltol?

The CAS number is 4940-11-8; it classifies under HS 2932.99 (heterocyclic compounds with oxygen hetero-atoms). RawSource supplies it in bulk with CoA and SDS; confirm import classification with your customs broker.

What is the cost of bulk ethyl maltol?

Pricing depends on grade, packaging, and volume. Submit a bulk RFQ with your specification and quantity for a current quote; we do not publish spot prices.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.