1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate

Also known as: Ethyl N-Cbz-4-Oxopyrrolidine-3-carboxylate, Ethyl 1-Cbz-4-oxopyrrolidine-3-carboxylate, 1-Cbz-4-oxo-3-Pyrrolidinecarboxylic acid ethyl ester, Ethyl N-benzyloxycarbonyl-4-oxopyrrolidine-3-carboxylate, 4-Oxopyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl ester, 1,3-Pyrrolidinedicarboxylic acid, 4-oxo-, 3-ethyl 1-(phenylmethyl) ester, 1-O-benzyl 3-O-ethyl 4-oxopyrrolidine-1,3-dicarboxylate

1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate (CAS 51814-19-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H17NO5 and a molecular weight of 291.299 g/mol. Key properties include a boiling point of 487.0±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 248.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51814-19-8
Jingsj CID: J-1109144-4
Molecular Formula: C₁₅H₁₇NO₅
Molecular Weight: 291.299 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	487.0±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	248.3±28.7 °C
Exact Mass	291.110687
PSA	72.91000
LogP	1.55
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.568
Storage Conditions	2-8°C

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 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate?

The CAS number of 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate is 51814-19-8.

What are the molecular formula and molecular weight of 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate?

1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate has molecular formula C15H17NO5 and molecular weight 291.299 g/mol.

What are the upstream and downstream products of 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate?

For 1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate, Upstream Products: Ethyl 2-(((benzyloxy)carbonyl)amino)acetate, Ethyl acrylate; Downstream Products: Benzyl 3-oxopyrrolidine-1-carboxylate.

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. "1-benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate (CAS 51814-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109144-4 (accessed 2026-11-09).

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