ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate

Also known as: ethyl 2-piperazin-1-ylpyrimidine-5-carboxylate, 2-(1-piperazinyl)-5-pyrimidinecarboxylic acid ethyl ester, 5-pyrimidinecarboxylic acid, 2-(1-piperazinyl)-, ethyl ester

ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate (CAS 603965-77-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H16N4O2 and a molecular weight of 236.27000 g/mol. Key properties include a boiling point of 407.2ºC at 760 mmHg, a density of 1.189g/cm3 and a flash point of 200.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 603965-77-1
Jingsj CID: J-1472052-6
Molecular Formula: C₁₁H₁₆N₄O₂
Molecular Weight: 236.27000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	407.2ºC at 760 mmHg
Density	1.189g/cm3
Flash Point	200.1ºC
Exact Mass	236.12700
PSA	67.35000
LogP	0.45670
Refractive Index	1.54

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate?

The CAS number of ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate is 603965-77-1.

What are the molecular formula and molecular weight of ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate?

ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate has molecular formula C11H16N4O2 and molecular weight 236.27000 g/mol.

What are the upstream and downstream products of ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate?

For ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate, Upstream Products: Piperazine, Ethyl 2-chloropyrimidine-5-carboxylate, Ethyl 3-ethoxypropionate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "ethyl 2-(piperazin-1-yl)pyrimidine-5-carboxylate (CAS 603965-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472052-6 (accessed 2026-11-09).

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