3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one

3-(2-乙氧基苯基)-2-硫烷基-3,4-二氢喹唑啉-4-酮

Also known as: 3-(2-ethoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(2-ETHOXY-PHENYL)-2-MERCAPTO-3H-QUINAZOLIN-4-ONE, 3-(2-ethoxyphenyl)-2-mercapto-3,4-dihydroquinazolin-4-one

3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 65141-61-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O2S and a molecular weight of 298.36000 g/mol. It is also known as 3-(2-ethoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(2-ETHOXY-PHENYL)-2-MERCAPTO-3H-QUINAZOLIN-4-ONE and 3-(2-ethoxyphenyl)-2-mercapto-3,4-dihydroquinazolin-4-one. Key properties include a boiling point of 460.5ºC at 760 mmHg, a density of 1.36 g/cm3 and a flash point of 232.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65141-61-9
Jingsj CID: J-1041369-4
Molecular Formula: C₁₆H₁₄N₂O₂S
Chinese Name: 3-(2-乙氧基苯基)-2-硫烷基-3,4-二氢喹唑啉-4-酮
Molecular Weight: 298.36000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	460.5ºC at 760 mmHg
Density	1.36 g/cm3
Flash Point	232.3ºC

Frequently Asked Questions

What is the CAS number of 3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one?

The CAS number of 3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one is 65141-61-9.

What are the molecular formula and molecular weight of 3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one?

3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one has molecular formula C16H14N2O2S and molecular weight 298.36000 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. "3-(2-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 65141-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041369-4 (accessed 2026-10-24).

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