3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one

Also known as: 3-(4-Fluorophenyl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one, 2,3-Dihydro-3-(4-fluorophenyl)-2-thioxo-1H-quinazolin-4-one, 3-(4-Fluorophenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(4-Fluorophenyl)-2-thioxo-1H-quinazolin-4-one, 3-(4-Fluoro-phenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, 3-(4-Fluorophenyl)-2-mercaptoquinazolin-4(3H)-one, JS-208C

3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one (CAS 1547-15-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H9FN2OS and a molecular weight of 272.29700 g/mol. Key properties include a melting point of >250ºC, a boiling point of 430.1ºC at 760 mmHg, a density of 1.47 g/cm3 and a flash point of 213.9ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 1547-15-5
Jingsj CID: J-1173769-2
Molecular Formula: C₁₄H₉FN₂OS
Molecular Weight: 272.29700 g/mol
Category: Ketones
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>250ºC
Boiling Point	430.1ºC at 760 mmHg
Density	1.47 g/cm3
Flash Point	213.9ºC
Exact Mass	272.04200
PSA	69.88000
LogP	3.18740
Vapor Pressure	1.34E-07mmHg at 25°C
Refractive Index	1.725

Frequently Asked Questions

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

The CAS number of 3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one is 1547-15-5.

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

3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one has molecular formula C14H9FN2OS and molecular weight 272.29700 g/mol.

What are the upstream and downstream products of 3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one?

For 3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, Upstream Products: Methyl 2-isothiocyanatobenzoate, 4-Fluoroaniline, Methyl anthranilate.

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

Last updated: 11/3/2026

How to cite: Jingsj. "3-(4-Fluorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one (CAS 1547-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173769-2 (accessed 2026-11-09).

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