tert-Butyl 2-oxopiperazine-1-carboxylate

1-Boc-2-氧代哌嗪

Also known as: 1-Boc-2-oxopiperazine, 1-Piperazinecarboxylic acid, 2-oxo-, 1,1-dimethylethyl ester, 2-Oxo-piperazine-1-carboxylic acid tert-butyl ester, Piperazin-2-one, N1-BOC protected, 2-Methyl-2-propanyl 2-oxo-1-piperazinecarboxylate, tert-butyl 2-oxopiperazine-1-carboxylate, Boc-piperazine-2-one, AKOS016002375

tert-Butyl 2-oxopiperazine-1-carboxylate (CAS 889958-14-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H16N2O3 and a molecular weight of 200.235 g/mol. It is also known as 1-Boc-2-oxopiperazine, 1-Piperazinecarboxylic acid, 2-oxo-, 1,1-dimethylethyl ester and 2-Oxo-piperazine-1-carboxylic acid tert-butyl ester. Key properties include a boiling point of 339.8±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 159.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
889958-14-9
Jingsj CID
J-1424120-4
Molecular Formula
C9H16N2O3
Chinese Name
1-Boc-2-氧代哌嗪
Molecular Weight
200.235 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point339.8±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point159.3±25.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 2-oxopiperazine-1-carboxylate?

The CAS number of tert-Butyl 2-oxopiperazine-1-carboxylate is 889958-14-9.

What are the molecular formula and molecular weight of tert-Butyl 2-oxopiperazine-1-carboxylate?

tert-Butyl 2-oxopiperazine-1-carboxylate has molecular formula C9H16N2O3 and molecular weight 200.235 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 2-oxopiperazine-1-carboxylate (CAS 889958-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1424120-4 (accessed 2026-10-25).

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