Ethyl acetoacetate
Description
Ethyl acetoacetate (CAS 141-97-9), commonly abbreviated as EAA, is a beta-ketoester used as a reactive intermediate and flavoring agent across coatings, food, and personal care industries.
FEMA 2415 status confirms its recognized use as a flavoring substance in food applications. In coatings and adhesives, EAA functions as a crosslinking agent for acetoacetate-functional resins.
This enables ambient-cure systems in waterborne architectural and industrial coatings. Food manufacturers use it as a flavoring ingredient to impart butter, fruit, and rum-like notes in baked goods.
It is also utilized in confectionery and beverages. In personal care formulations, it contributes fragrance character to creams, lotions, and rinse-off products for various consumer applications.
Pharmaceutical and agrochemical synthesis also draws on EAA as a building block for heterocyclic intermediates and active ingredient production. It is supplied as a clear liquid in drum and IBC quantities.
Bulk tanker options are available for high-volume industrial buyers. Standard commercial grades meet technical and industrial specifications suitable for coatings and synthesis applications.
Food-grade material conforming to FCC requirements is available for flavoring use. Buyers should confirm grade suitability against their specific formulation or regulatory requirements.
Physical Properties
| Melting Point | -45 °C |
| Boiling Point | 180.8 °C @ Press: 760 Torr |
| Density | 1.0282 g/cm³ @ Temp: 20 °C |
| Flash Point | 185 °F |
| Appearance | Colourless, clear liquid |
| Color | APHA: ≤15 |
| Odor | Agreeable, fruity. |
| Form | Liquid |
| Water Solubility | 116 g/L (20 ºC) |
| Vapor Pressure | 1 mm Hg ( 28.5 °C) |
| Refractive Index | n 20/D 1.419 |
| pH | 4.0 (110g/l, H2O, 20℃) |
| Log P | 0.8 at 20℃ |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29183000 |
| UN Number | 1993 |
| WGK (Germany) | 1 |
Documentation
Other Names
ethyl 3-oxobutanoate|ethyl 3-oxidanylidenebutanoate|3-oxobutanoic acid ethyl ester|3-ketobutyric acid ethyl ester|EAA|ethyl acetylacetate|ethyl 3-oxobutyrate|diacetic ether
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