2-Vinylquinazolin-4-ol

2-乙烯基-3H-4-喹唑啉酮

Also known as: STIMA-1, 2-Vinylquinazolin-4(3H)-one, 2-ethenyl-1H-quinazolin-4-one, 2-ethenyl-3,4-dihydroquinazolin-4-one, 2-ethenylquinazolin-4-ol, 2-vinyl-3H-quinazolin-4-one, 2-vinylquinazolin-4(1H)-one, 4(3H)-Quinazolinone, 2-ethenyl-, p53 Activator VII

2-Vinylquinazolin-4-ol (CAS 91634-12-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O and a molecular weight of 172.18300 g/mol. It is also known as STIMA-1, 2-Vinylquinazolin-4(3H)-one and 2-ethenyl-1H-quinazolin-4-one. Key properties include a boiling point of 315.4ºC at 760 mmHg, a density of 1.2 g/cm3 and a flash point of 144.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91634-12-7
Jingsj CID: J-1977124-1
Molecular Formula: C₁₀H₈N₂O
Chinese Name: 2-乙烯基-3H-4-喹唑啉酮
Molecular Weight: 172.18300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	315.4ºC at 760 mmHg
Density	1.2 g/cm3
Flash Point	144.5ºC

Frequently Asked Questions

What is the CAS number of 2-Vinylquinazolin-4-ol?

The CAS number of 2-Vinylquinazolin-4-ol is 91634-12-7.

What are the molecular formula and molecular weight of 2-Vinylquinazolin-4-ol?

2-Vinylquinazolin-4-ol has molecular formula C10H8N2O and molecular weight 172.18300 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-Vinylquinazolin-4-ol (CAS 91634-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977124-1 (accessed 2026-10-25).

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