3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid

Also known as: 2-Carbethoxy-3-(2-thienyl)propionic acid, 2-Carbethoxy-3-(2-thienyl)propanoic acid, 2-(2-Thienylmethyl)propanedioic acid monoethyl ester, 2-(Thiophen-2-ylmethyl)malonic acid 1-ethyl ester, ethyl 2-carboxy-3-(2-thienyl)propionate, 2-(ethoxycarbonyl)-3-(thien-2-yl)propanoic acid

3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid (CAS 143468-96-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12O4S and a molecular weight of 228.26500 g/mol. Key properties include a boiling point of 361.9ºC at 760 mmHg, a density of 1.295 and a flash point of 172.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 143468-96-6
Jingsj CID: J-1121110-2
Molecular Formula: C₁₀H₁₂O₄S
Molecular Weight: 228.26500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	361.9ºC at 760 mmHg
Density	1.295
Flash Point	172.7ºC
Exact Mass	228.04600
PSA	91.84000
LogP	1.55450
Vapor Pressure	7.16E-06mmHg at 25°C
Refractive Index	1.548

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid?

The CAS number of 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid is 143468-96-6.

What are the molecular formula and molecular weight of 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid?

3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid has molecular formula C10H12O4S and molecular weight 228.26500 g/mol.

What are the upstream and downstream products of 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid?

For 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid, Upstream Products: 2-Thiophenecarboxaldehyde, Diethyl 2-(2-thienylmethylidene)malonate, Diethyl malonate; Downstream Products: Eprosartan.

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. "3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid (CAS 143468-96-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121110-2 (accessed 2026-11-09).

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