tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate

4-(6-氯嘧啶-4-基)哌嗪-1-羧酸叔丁酯

Also known as: 1,1-dimethylethyl 4-(6-chloro-4-pyrimidinyl)-1-piperazinecarboxylate, 1-(tert-butoxycarbonyl)-4-(6-chloro-pyrimidin-4-yl)piperazine, 1-Boc-4-(6-chloropyrimidin-4-yl)piperazine, 1-Piperazinecarboxylic acid, 4-(6-chloro-4-pyrimidinyl)-, 1,1-dimethylethyl ester, 4-(6-Chloro-pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester

tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate (CAS 203519-88-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H19ClN4O2 and a molecular weight of 298.76900 g/mol. It is also known as 1,1-dimethylethyl 4-(6-chloro-4-pyrimidinyl)-1-piperazinecarboxylate, 1-(tert-butoxycarbonyl)-4-(6-chloro-pyrimidin-4-yl)piperazine and 1-Boc-4-(6-chloropyrimidin-4-yl)piperazine. Key properties include a boiling point of 437.3ºC at 760mmHg, a density of 1.253g/cm3 and a flash point of 218.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203519-88-4
Jingsj CID
J-1513350-8
Molecular Formula
C13H19ClN4O2
Chinese Name
4-(6-氯嘧啶-4-基)哌嗪-1-羧酸叔丁酯
Molecular Weight
298.76900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point437.3ºC at 760mmHg
Density1.253g/cm3
Flash Point218.3ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate is 203519-88-4.

What are the molecular formula and molecular weight of tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate?

tert-Butyl 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate has molecular formula C13H19ClN4O2 and molecular weight 298.76900 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 4-(6-chloropyrimidin-4-yl)piperazine-1-carboxylate (CAS 203519-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513350-8 (accessed 2026-10-26).

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