2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one

2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one (CAS 33017-91-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H20N4O and a molecular weight of 320.38800 g/mol. Key properties include a boiling point of 484.3ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 246.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33017-91-3
Jingsj CID: J-1133506-1
Molecular Formula: C₁₉H₂₀N₄O
Molecular Weight: 320.38800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	484.3ºC at 760 mmHg
Density	1.26g/cm3
Flash Point	246.7ºC
Exact Mass	320.16400
PSA	52.49000
LogP	2.66050
Refractive Index	1.673

Frequently Asked Questions

What is the CAS number of 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one?

The CAS number of 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one is 33017-91-3.

What are the molecular formula and molecular weight of 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one?

2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one has molecular formula C19H20N4O and molecular weight 320.38800 g/mol.

What are the upstream and downstream products of 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one?

For 2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one, Upstream Products: 2-Chloroquinazolin-4(3H)-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(4-benzylpiperazin-1-yl)-1H-quinazolin-4-one (CAS 33017-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133506-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.