2(1H)-Pyrimidinone, 5-ethyl- (9CI)

5-乙基-2(1H)-嘧啶酮

Also known as: 5-ethyl-2-pyrimidinol, 2-Hydroxy-5-ethylpyrimidine, 5-Ethyl-pyrimidin-2-ol, 5-ethyl-1H-pyrimidin-2-one, 5-Aethyl-1H-pyrimidin-2-on

2(1H)-Pyrimidinone, 5-ethyl- (9CI) (CAS 64171-56-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.14100 g/mol. It is also known as 5-ethyl-2-pyrimidinol, 2-Hydroxy-5-ethylpyrimidine and 5-Ethyl-pyrimidin-2-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64171-56-8
Jingsj CID: J-1310800-3
Molecular Formula: C₆H₈N₂O
Chinese Name: 5-乙基-2(1H)-嘧啶酮
Molecular Weight: 124.14100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2(1H)-Pyrimidinone, 5-ethyl- (9CI)?

The CAS number of 2(1H)-Pyrimidinone, 5-ethyl- (9CI) is 64171-56-8.

What are the molecular formula and molecular weight of 2(1H)-Pyrimidinone, 5-ethyl- (9CI)?

2(1H)-Pyrimidinone, 5-ethyl- (9CI) has molecular formula C6H8N2O and molecular weight 124.14100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2(1H)-Pyrimidinone, 5-ethyl- (9CI) (CAS 64171-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310800-3 (accessed 2026-10-25).

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