2-Methoxy-6-methyl-4(1H)-pyrimidinone

Also known as: 2-methoxy-6-methylpyrimidin-4(1H)-one, 2-methoxy-6-methylpyrimidin-4-ol, 2-methoxy-4-methyl-6-hydroxypyrimidine, 2-methoxy-6-methyl-1H-pyrimidin-4-one, 2-methoxy-6-methyl-3H-pyrimidin-4-one, 4-hydroxy-2-methoxy-6-methylpyrimidine, 6-methyl-2-methoxyuracil, 2-methoxy-6-methyl-1,4-dihydropyrimidin-4-one

2-Methoxy-6-methyl-4(1H)-pyrimidinone (CAS 55996-28-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.14000 g/mol. Key properties include a melting point of 207-209℃, a boiling point of 202.985ºC at 760 mmHg, a density of 1.252 g/cm3 and a flash point of 76.563ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55996-28-6
Jingsj CID: J-1358983-8
Molecular Formula: C₆H₈N₂O₂
Molecular Weight: 140.14000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	207-209℃
Boiling Point	202.985ºC at 760 mmHg
Density	1.252 g/cm3
Flash Point	76.563ºC
Exact Mass	140.05900
PSA	55.24000
LogP	0.49920
Refractive Index	1.55

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 2-Methoxy-6-methyl-4(1H)-pyrimidinone?

The CAS number of 2-Methoxy-6-methyl-4(1H)-pyrimidinone is 55996-28-6.

What are the molecular formula and molecular weight of 2-Methoxy-6-methyl-4(1H)-pyrimidinone?

2-Methoxy-6-methyl-4(1H)-pyrimidinone has molecular formula C6H8N2O2 and molecular weight 140.14000 g/mol.

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-Methoxy-6-methyl-4(1H)-pyrimidinone (CAS 55996-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358983-8 (accessed 2026-11-09).

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