Ethyl 2-(ethoxymethylene)acetoacetate

Also known as: Ethyl 2-acetyl-3-ethoxyacrylate, 2-Acetyl-3-ethoxyacrylic acid ethyl ester, 2-(Ethoxymethylene)-3-oxobutanoic acid ethyl ester, Ethyl (2E)-2-(ethoxymethylene)-3-oxobutanoate, Ethyl (2Z)-2-(ethoxymethylene)-3-oxobutanoate, MFCD06797311, EINECS 223-259-3, Ethyl α-(ethoxymethylene)acetoacetate

Ethyl 2-(ethoxymethylene)acetoacetate (CAS 3788-94-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H14O4 and a molecular weight of 186.205 g/mol. Key properties include a boiling point of 268.8±30.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3788-94-1
Jingsj CID: J-15056-1
Molecular Formula: C₉H₁₄O₄
Molecular Weight: 186.205 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	268.8±30.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	113.7±24.6 °C
Exact Mass	186.089203
PSA	52.60000
LogP	0.55
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.445
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-(ethoxymethylene)acetoacetate?

The CAS number of Ethyl 2-(ethoxymethylene)acetoacetate is 3788-94-1.

What are the molecular formula and molecular weight of Ethyl 2-(ethoxymethylene)acetoacetate?

Ethyl 2-(ethoxymethylene)acetoacetate has molecular formula C9H14O4 and molecular weight 186.205 g/mol.

What are the upstream and downstream products of Ethyl 2-(ethoxymethylene)acetoacetate?

For Ethyl 2-(ethoxymethylene)acetoacetate, Upstream Products: Ethyl acetoacetate, Triethyl orthoformate, Trimethyl orthoformate; Downstream Products: ethyl 4-methyl-2-(trifluoromethyl)pyrimidine-5-carboxylate, 5-Methylisoxazole-4-carboxylic acid, Diethyl 2,6-dimethylpyridine-3,5-dicarboxylate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-(ethoxymethylene)acetoacetate (CAS 3788-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15056-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.