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6-Methylquinazolin-4-ol

Also known as: 4-Hydroxy-6-methylquinazoline, 6-Methyl-4-quinazolone, 6-Methylquinazolin-4(3H)-one, 6-Methylquinazolin-4(1H)-one, 6-methyl-4-quinazolinone, 6-methyl-1H-quinazolin-4-one, 3,4-Dihydro-6-methyl-4-oxoquinazoline, 4(3H)-Quinazolinone, 6-methyl-, 4-quinazolinol, 6-methyl-

6-Methylquinazolin-4-ol (CAS 19181-53-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O and a molecular weight of 160.173 g/mol. Key properties include a melting point of 238-240ºC, a boiling point of 386.7±21.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 187.6±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19181-53-4
Jingsj CID
J-13913-9
Molecular Formula
C9H8N2O
Molecular Weight
160.173 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point238-240ºC
Boiling Point386.7±21.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point187.6±22.1 °C
Exact Mass160.063660
PSA46.01000
LogP1.23
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.644

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 6-Methylquinazolin-4-ol?

The CAS number of 6-Methylquinazolin-4-ol is 19181-53-4.

What are the molecular formula and molecular weight of 6-Methylquinazolin-4-ol?

6-Methylquinazolin-4-ol has molecular formula C9H8N2O and molecular weight 160.173 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. "6-Methylquinazolin-4-ol (CAS 19181-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13913-9 (accessed 2026-11-09).

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