1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate

((5-甲基-2-吡啶氨基)亚甲基)丙二酸二乙酯

Also known as: ((5-METHYL-2-PYRIDINYLAMINO)METHYLENE)MALONIC ACID DIETHYL ESTER, diethyl 2-[[(5-methylpyridin-2-yl)amino]methylidene]propanedioate, Propanedioic acid, 2-[[(5-methyl-2-pyridinyl)amino]methylene]-, 1,3-diethyl ester, Malonic acid, [[(5-methyl-2-pyridyl)amino]methylene]-, diethyl ester, NSC 126348

1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate (CAS 19056-89-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O4 and a molecular weight of 278.30400 g/mol. It is also known as ((5-METHYL-2-PYRIDINYLAMINO)METHYLENE)MALONIC ACID DIETHYL ESTER, diethyl 2-[[(5-methylpyridin-2-yl)amino]methylidene]propanedioate and Propanedioic acid, 2-[[(5-methyl-2-pyridinyl)amino]methylene]-, 1,3-diethyl ester. Key properties include a boiling point of 368.6ºC at 760mmHg, a density of 1.187g/cm3 and a flash point of 176.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19056-89-4
Jingsj CID
J-1525648-1
Molecular Formula
C14H18N2O4
Chinese Name
((5-甲基-2-吡啶氨基)亚甲基)丙二酸二乙酯
Molecular Weight
278.30400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368.6ºC at 760mmHg
Density1.187g/cm3
Flash Point176.7ºC

Frequently Asked Questions

What is the CAS number of 1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate?

The CAS number of 1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate is 19056-89-4.

What are the molecular formula and molecular weight of 1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate?

1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate has molecular formula C14H18N2O4 and molecular weight 278.30400 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Diethyl 2-[[(5-methyl-2-pyridinyl)amino]methylene]propanedioate (CAS 19056-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525648-1 (accessed 2026-10-26).

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