Methyl 3-oxo-3-(thiophen-2-yl)propanoate

3-氧代-3-(噻吩-2-基)丙酸甲酯

Also known as: Methyl 3-oxo-3-(2-thienyl)propanoate, Methyl β-oxo-2-thiophenepropanoate, 2-Thiophenepropanoic acid, β-oxo-, methyl ester, 3-Oxo-3-thiophen-2-yl-propionic acid methyl ester, methyl 3-oxo-3-(2-thiophenyl)propanoate, methyl 3-oxo-3-(thien-2-yl)propanoate, methyl 3-oxo-3-thiophen-2-ylpropanoate, methyl 2-thiophenecarbonylacetate, 3-oxo-3-(2-thienyl)propanoic acid methyl ester, 3-oxo-3-thiophen-2-ylpropanoic acid methyl ester, 3-keto-3-(2-thienyl)propionic acid methyl ester

Methyl 3-oxo-3-(thiophen-2-yl)propanoate (CAS 134568-16-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O3S and a molecular weight of 184.212 g/mol. It is also known as Methyl 3-oxo-3-(2-thienyl)propanoate, Methyl β-oxo-2-thiophenepropanoate and 2-Thiophenepropanoic acid, β-oxo-, methyl ester. Key properties include a boiling point of 275.8±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 120.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134568-16-4
Jingsj CID
J-1498090-1
Molecular Formula
C8H8O3S
Chinese Name
3-氧代-3-(噻吩-2-基)丙酸甲酯
Molecular Weight
184.212 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275.8±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point120.6±20.4 °C

Frequently Asked Questions

What is the CAS number of Methyl 3-oxo-3-(thiophen-2-yl)propanoate?

The CAS number of Methyl 3-oxo-3-(thiophen-2-yl)propanoate is 134568-16-4.

What are the molecular formula and molecular weight of Methyl 3-oxo-3-(thiophen-2-yl)propanoate?

Methyl 3-oxo-3-(thiophen-2-yl)propanoate has molecular formula C8H8O3S and molecular weight 184.212 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-oxo-3-(thiophen-2-yl)propanoate (CAS 134568-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498090-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.