4-(Isoxazol-4-yl)pyrimidin-2(1H)-one

Also known as: 2(1H)-Pyrimidinone,4-(4-isoxazolyl)-(9CI), 2(1H)-Pyrimidinone, 6-(4-isoxazolyl)-, 4-(Isoxazol-4-yl)pyriMidin-2(1H)-one, 4-(Isoxazol-4-yl)pyrimidin-2-on, 4-isoxazol-4-yl-1(3)H-pyrimidin-2-one, 6-(1,2-oxazol-4-yl)-1H-pyrimidin-2-one

4-(Isoxazol-4-yl)pyrimidin-2(1H)-one (CAS 36508-34-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.13300 g/mol. Key property: a density of 1.538g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 36508-34-6
Jingsj CID: J-1320670-7
Molecular Formula: C₇H₅N₃O₂
Molecular Weight: 163.13300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.538g/cm3
Exact Mass	163.03800
PSA	72.04000
LogP	0.83720
Refractive Index	1.702

Frequently Asked Questions

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

The CAS number of 4-(Isoxazol-4-yl)pyrimidin-2(1H)-one is 36508-34-6.

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

4-(Isoxazol-4-yl)pyrimidin-2(1H)-one has molecular formula C7H5N3O2 and molecular weight 163.13300 g/mol.

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

For 4-(Isoxazol-4-yl)pyrimidin-2(1H)-one, Upstream Products: 4-Methylpyrimidin-2-ol hydrochloride, N,N-Dimethylformamide.

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. "4-(Isoxazol-4-yl)pyrimidin-2(1H)-one (CAS 36508-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320670-7 (accessed 2026-11-09).

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