6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine

2-哌嗪基-4-氨基-6,7-二甲氧基喹唑啉

Also known as: 2-(piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline, 6,7-dimethoxy-2-(1-piperazinyl)quinazolin-4-amine, 2-piperazinyl-4-amino-6,7-dimethoxyquinazoline, 2-piperazin-1-yl-4-amino-6,7-dimethoxyquinazoline, Prazosin Impurity 3, Prazosin EP Impurity C, Terazosin Impurity C, Terazosin EP Impurity C

6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine (CAS 60547-97-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H19N5O2 and a molecular weight of 289.33300 g/mol. It is also known as 2-(piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline, 6,7-dimethoxy-2-(1-piperazinyl)quinazolin-4-amine and 2-piperazinyl-4-amino-6,7-dimethoxyquinazoline. Key properties include a melting point of 219-221ºC (dec.), a boiling point of 527ºC at 760 mmHg, a density of 1.265 g/cm3 and a flash point of 272.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
60547-97-9
Jingsj CID
J-1498781-8
Molecular Formula
C14H19N5O2
Chinese Name
2-哌嗪基-4-氨基-6,7-二甲氧基喹唑啉
Molecular Weight
289.33300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point219-221ºC (dec.)
Boiling Point527ºC at 760 mmHg
Density1.265 g/cm3
Flash Point272.5ºC

Frequently Asked Questions

What is the CAS number of 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine?

The CAS number of 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine is 60547-97-9.

What are the molecular formula and molecular weight of 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine?

6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine has molecular formula C14H19N5O2 and molecular weight 289.33300 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine (CAS 60547-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498781-8 (accessed 2026-10-22).

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