2-(Diethylamino)-6-methylpyrimidin-4-ol

Also known as: 2-(Diethylamino)-6-methyl-1H-pyrimidin-4-one, 2-(Diethylamino)-6-methyl-4(3H)-pyrimidinone, 2-(Diethylamino)-6-methylpyrimidin-4(1H)-one, 2-Diethylamino-6-methyl-4-pyrimidinol, 2-Diethylamino-6-hydroxy-4-methylpyrimidine, 2-Diethylamino-4-hydroxy-6-methylpyrimidine, 2-Diethylamino-6-methyl-3H-pyrimidin-4-one, 2-diethylamino-6-methylpyrimidin-4(1H)-one, 2-diethylamino-6-methyl-1H-pyrimidin-4-one, 2-Diethylamino-6-hydroxy-4-methypyrimidine, 4(3H)-Pyrimidinone,2-(diethylamino)-6-methyl-, EINECS 255-848-6

2-(Diethylamino)-6-methylpyrimidin-4-ol (CAS 42487-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H15N3O and a molecular weight of 181.23500 g/mol. Key properties include a boiling point of 266ºC at 760mmHg, a density of 1.1g/cm3 and a flash point of 114.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42487-72-9
Jingsj CID: J-1358686-2
Molecular Formula: C₉H₁₅N₃O
Molecular Weight: 181.23500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	266ºC at 760mmHg
Density	1.1g/cm3
Flash Point	114.7ºC
Exact Mass	181.12200
PSA	49.25000
LogP	1.33680
Refractive Index	1.545

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-(Diethylamino)-6-methylpyrimidin-4-ol?

The CAS number of 2-(Diethylamino)-6-methylpyrimidin-4-ol is 42487-72-9.

What are the molecular formula and molecular weight of 2-(Diethylamino)-6-methylpyrimidin-4-ol?

2-(Diethylamino)-6-methylpyrimidin-4-ol has molecular formula C9H15N3O and molecular weight 181.23500 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-(Diethylamino)-6-methylpyrimidin-4-ol (CAS 42487-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358686-2 (accessed 2026-11-09).

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