Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate

Also known as: 3-Benzo[1,3]dioxol-5-yl-3-oxo-propionic acid ethyl ester, Ethyl 3-(1,3-benzodioxol-5-yl)-3-oxopropanoate, Ethyl [3,4-(methylenedioxy)benzoyl]acetate, Ethyl 3-(2H-1,3-benzodioxol-5-yl)-3-oxopropanoate, 1,3-Benzodioxole-5-propanoic acid, β-oxo-, ethyl ester, MFCD01463468

Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate (CAS 81581-27-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O5 and a molecular weight of 236.22100 g/mol. Key properties include a boiling point of 358.8ºC at 760 mmHg, a density of 1.275g/cm3 and a flash point of 197.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81581-27-3
Jingsj CID: J-1062489-2
Molecular Formula: C₁₂H₁₂O₅
Molecular Weight: 236.22100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	358.8ºC at 760 mmHg
Density	1.275g/cm3
Flash Point	197.3ºC
Exact Mass	236.06800
PSA	61.83000
LogP	1.55120
Refractive Index	1.54

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate?

The CAS number of Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate is 81581-27-3.

What are the molecular formula and molecular weight of Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate?

Ethyl 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate has molecular formula C12H12O5 and molecular weight 236.22100 g/mol.

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 3-(benzo[d][1,3]dioxol-5-yl)-3-oxopropanoate (CAS 81581-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062489-2 (accessed 2026-11-09).

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