Ethyl 2-(benzofuran-3-yl)acetate

Also known as: 3-benzofuranacetic acid, ethyl ester, ethyl 1-benzofuran-3-ylacetate, benzofuran-3-acetic acid ethyl ester, ethyl (3-benzofuranyl)acetate, ethyl 2-(1-benzofuran-3-yl)acetate, ethyl 2-benzo[b]furan-3-ylacetate

Ethyl 2-(benzofuran-3-yl)acetate (CAS 82156-58-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. Key properties include a boiling point of 289.778ºC at 760 mmHg, a density of 1.163g/cm3 and a flash point of 129.054ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 82156-58-9
Jingsj CID: J-948741-6
Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.22200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	289.778ºC at 760 mmHg
Density	1.163g/cm3
Flash Point	129.054ºC
Exact Mass	204.07900
PSA	39.44000
LogP	2.53840
Refractive Index	1.562

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 2-(benzofuran-3-yl)acetate?

The CAS number of Ethyl 2-(benzofuran-3-yl)acetate is 82156-58-9.

What are the molecular formula and molecular weight of Ethyl 2-(benzofuran-3-yl)acetate?

Ethyl 2-(benzofuran-3-yl)acetate has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.

What are the upstream and downstream products of Ethyl 2-(benzofuran-3-yl)acetate?

For Ethyl 2-(benzofuran-3-yl)acetate, Upstream Products: Benzofuran-3(2H)-one, Ethyl (triphenylphosphoranylidene)acetate, 2-Chloro-1-(2-hydroxyphenyl)ethanone; Downstream Products: Benzofuran-3-carbaldehyde, Benzo[b]furan-3-ylacetyl chloride, 2-(Benzofuran-3-yl)ethanol.

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-(benzofuran-3-yl)acetate (CAS 82156-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-948741-6 (accessed 2026-11-09).

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