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Ethyl butyrylacetate is a food fragrance. Colorless liquid. Slightly greasy aroma.
Ethyl butyrylacetate (CAS 3249-68-1), also called ethyl 3-oxohexanoate, is a colorless β-keto ester with a sweet, green, fruity-berry aroma. It is used as a flavor ingredient in foods and beverages, a fragrance material in perfumes and personal care products, a pharmaceutical intermediate such as for propylthiouracil, and a versatile building block in fine-chemical synthesis.
Key selling points: FEMA 3683 / JECFA 602 and GRAS status for food-grade use; distinctive sweet-fruity-green odor profile; reactive β-keto ester structure suitable for alkylation, cyclization and bioreduction; cross-industry demand across flavor, fragrance, pharma and fine chemicals; commercially available in multiple purity grades; stable, combustible liquid requiring cool, dry, sealed storage away from strong oxidizers.
Items | Specifications | Results |
Appearance (25℃) | Colorless or light yellow clear liquid | Qualified |
Identification | Complies with IR | Complies |
Water | ≤0.2% | 0.06% |
Refractive index | 1.423-1.427 | 1.426 |
Density | 0.980-0.990g/ml | 0.989g/ml |
Assay(%) | ≥98% | 98.6% |
Ethyl acetoacetate(GC)(%) | ＜1.0%（area%） | 0.15% |
Ethanol/Ethylacetat/2-pentanone(GC) | ＜1.0%(area %) | 0.40% |
Conclusion | The product conforms to the above specifications. | |
| Product parameters | |
| Cas number: | 3249-68-1 |
| Appearance: | Colorless or light yellow clear liquid |
| Purity: | 98% min |
| Package details: | 200kg/Drum |
| Brand: | Fortuna |
Uses:
Ethyl butyrylacetate (CAS 3249-68-1) is a β-keto ester mainly used as a flavoring agent, fragrance ingredient, pharmaceutical intermediate, and organic synthesis building block. Its key selling points are its FEMA/GRAS status, sweet fruity-green-berry odor profile, reactive β-keto ester structure, multi-industry applicability, and commercial availability in multiple purity grades.
What it is
Name: Ethyl butyrylacetate / Ethyl 3-oxohexanoate / Ethyl β-ketocaproate
CAS: 3249-68-1; FEMA: 3683; JECFA: 602
Formula: C₈H₁₄O₃; MW: 158.20
Appearance: Clear colorless liquid with a sweet, green, fruity, berry-like odor; slightly fatty character
Key properties: bp ~104 °C at 22 mmHg; density ~0.989 g/mL; refractive index ~1.427; flash point ~78 °C; immiscible with water; soluble in chloroform, dichloromethane, ethyl acetate, methanol; stable but incompatible with strong oxidizers
Main uses
Food flavoring: Used in baked goods, confectionery, ice cream, puddings, gels, soft drinks, and alcoholic beverages. FEMA lists typical use levels around 1.5–7.5 mg/kg depending on the application.
Fragrance & personal care: Provides sweet, fruity, green, berry-like notes in perfumes and scented products.
Pharmaceutical intermediate: Used in the synthesis of propylthiouracil, an antithyroid agent, and has been applied in the synthesis of other pharmaceutical agents and polymerase inhibitors.
Organic synthesis: As a 1,3-dicarbonyl β-keto ester, it serves as a versatile building block for condensation, alkylation, cyclization, and bioreduction reactions.
Industrial solvent / research reagent: Used as a solvent component and as a biochemical/organic compound in laboratory research.
Selling points for promotion
Approved flavoring substance: FEMA 3683 and JECFA evaluated; GRAS status supports food-grade applications.
Distinctive odor profile: Sweet, green, fruity, berry, slightly fatty character suitable for complex flavor and fragrance accords.
Reactive β-keto ester: The 1,3-dicarbonyl structure enables easy enolization, alkylation, and cyclization, making it attractive for fine-chemical and API intermediate synthesis.
Cross-industry raw material: Relevant to flavor & fragrance, food additives, pharmaceutical intermediates, cosmetics ingredients, and fine-chemical manufacturing.
Commercial availability: Offered in multiple grades (e.g., ≥95%, ≥98%) with standard COA/analytical support from chemical suppliers.
Clear handling profile: Combustible liquid; store sealed, cool, dry, and away from strong oxidizers.
Also, if you have any other questions, you can contact us
FAQ From Wuhan Fortuna Chemical Co.,Ltd
Q1: Can I get a sample for free ?
A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
Q2: How to confirm the product quality before placing orders ?
A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
Q3: What is the payment you accept?
A: For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.
Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.
Q6: How do you treat quality complaint ?
A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.
Name:Wuhan Fortuna Chemical Co.,Ltd
Category:Others
Trade Category: Trading Company
Employees: 11 - 50 People
Address: Room 2015, No.2 Building, Kaixin Mansion No.107
Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Ethyl Butyrylacetate with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Ethyl Butyrylacetate.
1. Guaranteed purity;
2. Large quantity in stock;
3. Largest manufacturer;
4. Best service after shipment with email;
5. High quality & competitive price;
It is can be used for the intermediate of Propylthiouracil or Food flavor/perfume.
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