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

3-(4-硝基苯基)-2-硫代-2,3-二氢-1H-喹唑啉-4-酮

Also known as: 2,3-Dihydro-3-(4-nitrophenyl)-2-thioxoquinazolin-4(1H)-one, 2,3-Dihydro-3-(4-nitrophenyl)-4-oxo-2-thioxo-1H-quinazoline, 3-(4-Nitrophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone, 3-(4-Nitrophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one, 3-(4-Nitrophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(4-Nitrophenyl)-2-sulfanylidene-1H-quinazolin-4-one, 4(1H)-Quinazolinone, 2,3-dihydro-3-(4-nitrophenyl)-2-thioxo-, 2-Mercapto-3-(p-nitrophenyl)-4(3H)-quinazolinone

CAS No.: 72176-80-8
Jingsj CID: J-930109-2
Molecular Formula: C₁₄H₉N₃O₃S
Chinese Name: 3-(4-硝基苯基)-2-硫代-2,3-二氢-1H-喹唑啉-4-酮
Molecular Weight: 299.30500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	319-320ºC
Boiling Point	513.1ºC at 760 mmHg
Density	1.55g/cm3
Flash Point	264.1ºC

Frequently Asked Questions

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

72176-80-8

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

C14H9N3O3S, molecular weight 299.30500 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026