4-Methoxypyridin-2(1H)-one

Also known as: 4-Methoxy-2(1H)-pyridinone, 4-Methoxy-2-pyridone, 2-Hydroxy-4-methoxypyridine, 4-Methoxy-1,2-dihydropyridin-2-one, 4-Methoxy-pyridin-2-ol, Gimeracil Impurity 3

4-Methoxypyridin-2(1H)-one (CAS 52545-13-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. Key properties include a boiling point of 355.1ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 168.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52545-13-8
Jingsj CID: J-1494651-1
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.12500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	355.1ºC at 760 mmHg
Density	1.16g/cm3
Flash Point	168.5ºC
Exact Mass	125.04800
PSA	42.35000
LogP	0.79580
Refractive Index	1.526
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Methoxypyridin-2(1H)-one?

The CAS number of 4-Methoxypyridin-2(1H)-one is 52545-13-8.

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

4-Methoxypyridin-2(1H)-one has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.

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

For 4-Methoxypyridin-2(1H)-one, Upstream Products: 4-Methoxypyridine 1-oxide, iodomethane, 4-Nitropyridine N-oxide; Downstream Products: 2-Chloro-4-methoxypyridine, 2-Hydroxy-6-methoxypyridine.

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-Methoxypyridin-2(1H)-one (CAS 52545-13-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494651-1 (accessed 2026-11-09).

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