3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one

2-巯基-3-(4-甲氧基苯基)喹唑啉-4(3H)-酮

Also known as: 2-MERCAPTO-3-(4-METHOXYPHENYL)QUINAZOLIN-4(3H)-ONE, 2-mercapto-3-(4-methoxyphenyl)quinazolin-4(3H)-one, 3-(4-METHOXY-PHENYL)-2-THIOXO-2,3-DIHYDRO-1H-QUINAZOLIN-4-ONE, 3-(4-methoxyphenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, 3-(4-methoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one, 3-(4-methoxyphenyl)-2-sulfanyl-3-hydroquinazolin-4-one, 3-(4-methoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-p-methoxyphenyl-4-oxoquinazoline-2-thione, 4(1H)-Quinazolinone, 2,3-dihydro-3-(4-methoxyphenyl)-2-thioxo-

3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one (CAS 1031-88-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12N2O2S and a molecular weight of 284.33300 g/mol. It is also known as 2-MERCAPTO-3-(4-METHOXYPHENYL)QUINAZOLIN-4(3H)-ONE, 2-mercapto-3-(4-methoxyphenyl)quinazolin-4(3H)-one and 3-(4-METHOXY-PHENYL)-2-THIOXO-2,3-DIHYDRO-1H-QUINAZOLIN-4-ONE. Key properties include a boiling point of 466.4ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 235.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1031-88-5
Jingsj CID
J-1072688-2
Molecular Formula
C15H12N2O2S
Chinese Name
2-巯基-3-(4-甲氧基苯基)喹唑啉-4(3H)-酮
Molecular Weight
284.33300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point466.4ºC at 760 mmHg
Density1.4g/cm3
Flash Point235.8ºC

Frequently Asked Questions

What is the CAS number of 3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one?

The CAS number of 3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one is 1031-88-5.

What are the molecular formula and molecular weight of 3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one?

3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one has molecular formula C15H12N2O2S and molecular weight 284.33300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one (CAS 1031-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072688-2 (accessed 2026-10-25).

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