Diethyl 2-(but-3-yn-1-yl)malonate

2-(3-丁炔-1-基)丙二酸二乙酯

Also known as: Diethyl 2-(but-3-ynyl)malonate, 3-Butynylmalonic acid diethyl ester, 3-Butynylpropanedioic acid diethyl ester, 1,3-Diethyl 2-(but-3-yn-1-yl)propanedioate, Propanedioic acid, 2-(3-butyn-1-yl)-, 1,3-diethyl ester, diethyl 2-but-3-ynylpropanedioate

Diethyl 2-(but-3-yn-1-yl)malonate (CAS 117500-15-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16O4 and a molecular weight of 212.24200 g/mol. It is also known as Diethyl 2-(but-3-ynyl)malonate, 3-Butynylmalonic acid diethyl ester and 3-Butynylpropanedioic acid diethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117500-15-9
Jingsj CID
J-1521910-9
Molecular Formula
C11H16O4
Chinese Name
2-(3-丁炔-1-基)丙二酸二乙酯
Molecular Weight
212.24200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Diethyl 2-(but-3-yn-1-yl)malonate?

The CAS number of Diethyl 2-(but-3-yn-1-yl)malonate is 117500-15-9.

What are the molecular formula and molecular weight of Diethyl 2-(but-3-yn-1-yl)malonate?

Diethyl 2-(but-3-yn-1-yl)malonate has molecular formula C11H16O4 and molecular weight 212.24200 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl 2-(but-3-yn-1-yl)malonate (CAS 117500-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521910-9 (accessed 2026-10-24).

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