tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate

4-(异喹啉-5-基)哌嗪-1-羧酸叔丁酯

Also known as: 1-Piperazinecarboxylic acid, 4-(5-isoquinolinyl)-, 1,1-dimethylethyl ester, 4-(5-isoquinolinyl)-1-Piperazinecarboxylic acid 1,1-dimethylethyl ester, 4-(Isoquinolin-5-yl)piperazine-1-carboxylic acid tert-butyl ester, tert-butyl 4-isoquinolin-5-ylpiperazine-1-carboxylate, 4-Isoquinoline-5-yl-piperazine-1-carboxylic acid tert-butyl ester

tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate (CAS 444620-69-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H23N3O2 and a molecular weight of 313.39400 g/mol. It is also known as 1-Piperazinecarboxylic acid, 4-(5-isoquinolinyl)-, 1,1-dimethylethyl ester, 4-(5-isoquinolinyl)-1-Piperazinecarboxylic acid 1,1-dimethylethyl ester and 4-(Isoquinolin-5-yl)piperazine-1-carboxylic acid tert-butyl ester. Key properties include a boiling point of 476.2ºC at 760 mmHg, a density of 1.172 g/cm3 and a flash point of 241.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444620-69-3
Jingsj CID
J-1494403-5
Molecular Formula
C18H23N3O2
Chinese Name
4-(异喹啉-5-基)哌嗪-1-羧酸叔丁酯
Molecular Weight
313.39400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point476.2ºC at 760 mmHg
Density1.172 g/cm3
Flash Point241.8ºC

Frequently Asked Questions

What is the CAS number of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate?

The CAS number of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate is 444620-69-3.

What are the molecular formula and molecular weight of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate?

tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate has molecular formula C18H23N3O2 and molecular weight 313.39400 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-(isoquinolin-5-yl)piperazine-1-carboxylate (CAS 444620-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494403-5 (accessed 2026-10-22).

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