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3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone

Also known as: 3-(2-methylpropyl)-5-phenyl-1H-pyrazin-2-one, 3-isobutyl-5-phenylpyrazin-2-ol, 2(1H)-pyrazinone, 3-(2-methylpropyl)-5-phenyl-

3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone (CAS 128972-00-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H16N2O and a molecular weight of 228.29000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128972-00-9
Jingsj CID
J-1322159-5
Molecular Formula
C14H16N2O
Molecular Weight
228.29000 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass228.12600
PSA45.75000
LogP2.63540

Frequently Asked Questions

What is the CAS number of 3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone?

The CAS number of 3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone is 128972-00-9.

What are the molecular formula and molecular weight of 3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone?

3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone has molecular formula C14H16N2O and molecular weight 228.29000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2-Methylpropyl)-5-phenyl-2(1H)-pyrazinone (CAS 128972-00-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322159-5 (accessed 2026-11-09).

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