Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate

反式-4-氧代环戊烷-1,2-二甲酸二乙酯

Also known as: trans-4-Oxo-1,2-cyclopentanedicarboxylic acid diethyl ester, Diethyl (1R,2R)-4-oxocyclopentane-1,2-dicarboxylate, Diethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate

Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 156293-33-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16O5 and a molecular weight of 228.24 g/mol. It is also known as trans-4-Oxo-1,2-cyclopentanedicarboxylic acid diethyl ester, Diethyl (1R,2R)-4-oxocyclopentane-1,2-dicarboxylate and Diethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 156293-33-3
Jingsj CID: J-551845-8
Molecular Formula: C₁₁H₁₆O₅
Chinese Name: 反式-4-氧代环戊烷-1,2-二甲酸二乙酯
Molecular Weight: 228.24 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate?

The CAS number of Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate is 156293-33-3.

What are the molecular formula and molecular weight of Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate?

Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate has molecular formula C11H16O5 and molecular weight 228.24 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Diethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 156293-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-551845-8 (accessed 2026-10-24).

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