Ethyl 2-benzylidene-3-oxobutanoate

Also known as: 2-Acetyl-3-phenylacrylic acid ethyl ester, 2-Acetyl-3-phenylpropenoic acid ethyl ester, 2-Benzylidene-3-oxobutanoic acid ethyl ester, 2-Benzylidene-3-oxobutyric acid ethyl ester, 2-Benzylideneacetoacetic acid ethyl ester, Butanoic acid, 3-oxo-2-(phenylmethylene)-, ethyl ester, (2E)-, Butanoic acid, 3-oxo-2-(phenylmethylene)-, ethyl ester, (2Z)-, Ethyl (2E)-2-benzylidene-3-oxobutanoate, Ethyl (2Z)-2-benzylidene-3-oxobutanoate, Ethyl 2-benzylideneacetoacetate, Ethyl 2-benzylideneacetoacetate, Ethyl acetobenzylidene acetate

Ethyl 2-benzylidene-3-oxobutanoate (CAS 620-80-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H14O3 and a molecular weight of 218.249 g/mol. Key properties include a boiling point of 296.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 111.9±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 620-80-4
Jingsj CID: J-998482-1
Molecular Formula: C₁₃H₁₄O₃
Molecular Weight: 218.249 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.0±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	111.9±18.2 °C
Exact Mass	218.094299
PSA	43.37000
LogP	2.21
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.546
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-benzylidene-3-oxobutanoate?

The CAS number of Ethyl 2-benzylidene-3-oxobutanoate is 620-80-4.

What are the molecular formula and molecular weight of Ethyl 2-benzylidene-3-oxobutanoate?

Ethyl 2-benzylidene-3-oxobutanoate has molecular formula C13H14O3 and molecular weight 218.249 g/mol.

What are the upstream and downstream products of Ethyl 2-benzylidene-3-oxobutanoate?

For Ethyl 2-benzylidene-3-oxobutanoate, Upstream Products: Ethyl acetoacetate, Benzaldehyde, ethyl 2-acetylbut-2-enoate; Downstream Products: 3-Phenylglutaric acid, Ethyl 5-methyl-1,3-diphenyl-1H-pyrazole-4-carboxylate, Benzaldehyde phenylhydrazone.

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-benzylidene-3-oxobutanoate (CAS 620-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998482-1 (accessed 2026-11-09).

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