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2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester

Also known as: 1,3-diethyl 2-{[(pyrimidin-2-yl)amino]methylidene}propanedioate, Propanedioic acid, 2-[(2-pyrimidinylamino)methylene]-, 1,3-diethyl ester, diethyl 2-[(pyrimidin-2-ylamino)methylidene]propanedioate, diethyl <(pyrimidin-2-yl)aminomethylene>malonate, (Pyrimidin-2-ylamino-methylen)-malonsaeure-diaethylester, Pyrimid-2-ylamino-methylen-malonsaeure-diethylester

2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester (CAS 21025-62-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15N3O4 and a molecular weight of 265.26500 g/mol. Key properties include a boiling point of 365.4ºC at 760 mmHg, a density of 1.255g/cm3 and a flash point of 174.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21025-62-7
Jingsj CID
J-1525248-9
Molecular Formula
C12H15N3O4
Molecular Weight
265.26500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.4ºC at 760 mmHg
Density1.255g/cm3
Flash Point174.8ºC
Exact Mass265.10600
PSA90.41000
LogP0.97160
Vapor Pressure1.58E-05mmHg at 25°C
Refractive Index1.556

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester?

The CAS number of 2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester is 21025-62-7.

What are the molecular formula and molecular weight of 2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester?

2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester has molecular formula C12H15N3O4 and molecular weight 265.26500 g/mol.

What are the upstream and downstream products of 2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester?

For 2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester, Upstream Products: 2-Aminopyrimidine, Diethyl ethoxymethylenemalonate; Downstream Products: Ethyl 4-oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylate.

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

Last updated:

How to cite: Jingsj. "2-(Pyrimidin-2-ylaminomethylene)-malonic acid diethyl ester (CAS 21025-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525248-9 (accessed 2026-11-09).

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