Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate

Also known as: ethyl 4-benzyl-3-oxopiperazine-2-carboxylate, 2-Piperazinecarboxylic acid, 3-oxo-4-(phenylmethyl)-, ethyl ester, ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate

Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate (CAS 149648-71-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O3 and a molecular weight of 262.30400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 149648-71-5
Jingsj CID: J-886204-2
Molecular Formula: C₁₄H₁₈N₂O₃
Molecular Weight: 262.30400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	262.13200
PSA	58.64000
LogP	0.81680

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. 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 Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate?

The CAS number of Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate is 149648-71-5.

What are the molecular formula and molecular weight of Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate?

Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate has molecular formula C14H18N2O3 and molecular weight 262.30400 g/mol.

What are the upstream and downstream products of Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate?

For Ethyl 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate, Upstream Products: ethyl 1,4-dibenzyl-3-oxopiperazine-2-carboxylate, Diethyl bromomalonate, N,N'-Dibenzylethylenediamine; Downstream Products: (4-Benzylpiperazin-2-yl)methanol.

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 3-oxo-4-(phenylmethyl)-2-piperazinecarboxylate (CAS 149648-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-886204-2 (accessed 2026-11-09).

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