3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one

3-乙基-2-硫代-1,2,3,4-四氢喹唑啉-4-酮

Also known as: 4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo-, 3-ethyl-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-ethyl-2-mercapto-3H-quinazolin-4-one, 3-ethyl-2-mercapto-4(3H)-quinazolinone, 3-ethyl-2-thioxo-1,2,3,4-tetrahydroquinazolin-4-one, 3-ethyl-2-thioxo-1,3-dihydroquinazolin-4-one, 3-ethyl-2-thioxo-1H-quinazolin-4-one, 3-ethyl-4-oxoquinazoline-2-thione, F0331-0213

3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one (CAS 13906-08-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2OS and a molecular weight of 206.26400 g/mol. It is also known as 4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo-, 3-ethyl-2-sulfanyl-3,4-dihydroquinazolin-4-one and 3-ethyl-2-mercapto-3H-quinazolin-4-one. Key properties include a melting point of 256 - 258ºC, a boiling point of 337ºC at 760mmHg, a density of 1.34g/cm3 and a flash point of 157.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13906-08-6
Jingsj CID
J-1584062-6
Molecular Formula
C10H10N2OS
Chinese Name
3-乙基-2-硫代-1,2,3,4-四氢喹唑啉-4-酮
Molecular Weight
206.26400 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point256 - 258ºC
Boiling Point337ºC at 760mmHg
Density1.34g/cm3
Flash Point157.6ºC

Frequently Asked Questions

What is the CAS number of 3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one?

The CAS number of 3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one is 13906-08-6.

What are the molecular formula and molecular weight of 3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one?

3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one has molecular formula C10H10N2OS and molecular weight 206.26400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one (CAS 13906-08-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1584062-6 (accessed 2026-10-24).

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