2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one

Also known as: 2-MERCAPTO-3-(2-METHOXY-PHENYL)-3H-QUINAZOLIN-4-ONE, 2-Mercapto-3-<2-methoxy-phenyl>-chinazol-4-on, 2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one, 3-(2-Methoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(2-Methoxyphenyl)-2-sulfanyl-4(3H)-quinazolinone, 3-(2-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(2-methoxyphenyl)-2-thioxo-1H-quinazolin-4-one, 4(1H)-Quinazolinone, 2,3-dihydro-3-(2-methoxyphenyl)-2-thioxo-, Quinazolin-4(3H)-one, 3-(2-methoxyphenyl)-2-thiol-

2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one (CAS 1031-67-0) 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. Key properties include a boiling point of 450.7ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 226.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1031-67-0
Jingsj CID: J-1120727-5
Molecular Formula: C₁₅H₁₂N₂O₂S
Molecular Weight: 284.33300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	450.7ºC at 760mmHg
Density	1.4g/cm3
Flash Point	226.4ºC
Exact Mass	284.06200
PSA	82.92000
LogP	2.68300
Vapor Pressure	2.57E-08mmHg at 25°C
Refractive Index	1.718

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one?

The CAS number of 2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one is 1031-67-0.

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

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

What are the upstream and downstream products of 2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one?

For 2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one, Upstream Products: Methyl anthranilate, 2-methoxyphenyl isothiocyanate, o-Anisidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one (CAS 1031-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120727-5 (accessed 2026-11-09).

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