Methyl 5-oxo-5-(thiophen-2-yl)pentanoate

Also known as: Methyl 5-oxo-5-(2-thienyl)pentanoate, Methyl 5-Oxo-5-(2-thienyl)pentanoate, 2-Thiophenepentanoic acid, δ-oxo-, methyl ester, δ-Oxo-2-thiophenepentanoic acid methyl ester, 5-oxo-5-thiophen-2-yl-pentanoic acid methyl ester

Methyl 5-oxo-5-(thiophen-2-yl)pentanoate (CAS 18760-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12O3S and a molecular weight of 212.26500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18760-47-9
Jingsj CID: J-1085548-8
Molecular Formula: C₁₀H₁₂O₃S
Molecular Weight: 212.26500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	212.05100
PSA	71.61000
LogP	2.27410

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 Methyl 5-oxo-5-(thiophen-2-yl)pentanoate?

The CAS number of Methyl 5-oxo-5-(thiophen-2-yl)pentanoate is 18760-47-9.

What are the molecular formula and molecular weight of Methyl 5-oxo-5-(thiophen-2-yl)pentanoate?

Methyl 5-oxo-5-(thiophen-2-yl)pentanoate has molecular formula C10H12O3S and molecular weight 212.26500 g/mol.

What are the upstream and downstream products of Methyl 5-oxo-5-(thiophen-2-yl)pentanoate?

For Methyl 5-oxo-5-(thiophen-2-yl)pentanoate, Upstream Products: Methyl 5-chloro-5-oxopentanoate, 2-Thienylmagnesium bromide, Methanol; Downstream Products: 5-(2-thienyl)pentanoic acid.

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. "Methyl 5-oxo-5-(thiophen-2-yl)pentanoate (CAS 18760-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085548-8 (accessed 2026-11-09).

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