Diethyl 2-ethyl-2-(p-tolyl)malonate

2-乙基-2-(对甲苯基)丙二酸二乙酯

Also known as: 1,3-Diethyl 2-ethyl-2-(4-methylphenyl)propanedioate, 2-Ethyl-2-(4-methylphenyl)propanedioic acid diethyl ester, Aethyl-p-tolyl-malonsaeure-diaethylester, Ethyl-p-tolyl-malonic acid diethyl ester, Propanedioic acid, 2-ethyl-2-(4-methylphenyl)-, 1,3-diethyl ester

Diethyl 2-ethyl-2-(p-tolyl)malonate (CAS 68692-80-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H22O4 and a molecular weight of 278.34300 g/mol. It is also known as 1,3-Diethyl 2-ethyl-2-(4-methylphenyl)propanedioate, 2-Ethyl-2-(4-methylphenyl)propanedioic acid diethyl ester and Aethyl-p-tolyl-malonsaeure-diaethylester. Key properties include a boiling point of 116-117ºC (0.5 mmHg), a density of 1.04 and a flash point of 165.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68692-80-8
Jingsj CID: J-28367-6
Molecular Formula: C₁₆H₂₂O₄
Chinese Name: 2-乙基-2-(对甲苯基)丙二酸二乙酯
Molecular Weight: 278.34300 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	116-117ºC (0.5 mmHg)
Density	1.04
Flash Point	165.4ºC

Frequently Asked Questions

What is the CAS number of Diethyl 2-ethyl-2-(p-tolyl)malonate?

The CAS number of Diethyl 2-ethyl-2-(p-tolyl)malonate is 68692-80-8.

What are the molecular formula and molecular weight of Diethyl 2-ethyl-2-(p-tolyl)malonate?

Diethyl 2-ethyl-2-(p-tolyl)malonate has molecular formula C16H22O4 and molecular weight 278.34300 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 2-ethyl-2-(p-tolyl)malonate (CAS 68692-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28367-6 (accessed 2026-10-23).

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