tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate

4-(3-氯吡啶-2-基)哌嗪-1-羧酸叔丁酯

Also known as: 2-(BOC-Piperazino)-3-chloropyridine, 1,1-Dimethylethyl 4-(3-chloro-2-pyridinyl)-1-piperazinecarboxylate, 1-Piperazinecarboxylic acid, 4-(3-chloro-2-pyridinyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-(3-chloro-2-pyridinyl)-1-piperazinecarboxylate, 4-(3-Chloropyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester

tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate (CAS 683240-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H20ClN3O2 and a molecular weight of 297.780 g/mol. It is also known as 2-(BOC-Piperazino)-3-chloropyridine, 1,1-Dimethylethyl 4-(3-chloro-2-pyridinyl)-1-piperazinecarboxylate and 1-Piperazinecarboxylic acid, 4-(3-chloro-2-pyridinyl)-, 1,1-dimethylethyl ester. Key properties include a boiling point of 406.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 199.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
683240-45-1
Jingsj CID
J-919850-2
Molecular Formula
C14H20ClN3O2
Chinese Name
4-(3-氯吡啶-2-基)哌嗪-1-羧酸叔丁酯
Molecular Weight
297.780 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point406.2±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point199.4±28.7 °C

Frequently Asked Questions

What is the CAS number of tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate?

The CAS number of tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate is 683240-45-1.

What are the molecular formula and molecular weight of tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate?

tert-butyl 4-(3-chloropyridin-2-yl)piperazine-1-carboxylate has molecular formula C14H20ClN3O2 and molecular weight 297.780 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-(3-chloropyridin-2-yl)piperazine-1-carboxylate (CAS 683240-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-919850-2 (accessed 2026-10-23).

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