2-ethyl-3-methyl-quinazolin-4-one

Modify Date: 2025-08-25 12:12:09

2-ethyl-3-methyl-quinazolin-4-one Structure
2-ethyl-3-methyl-quinazolin-4-one structure
Common Name 2-ethyl-3-methyl-quinazolin-4-one
CAS Number 58718-53-9 Molecular Weight 188.22600
Density 1.15g/cm3 Boiling Point 316.9ºC at 760 mmHg
Molecular Formula C11H12N2O Melting Point N/A
MSDS N/A Flash Point 145.5ºC

 Names

Name 2-ethyl-3-methylquinazolin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.15g/cm3
Boiling Point 316.9ºC at 760 mmHg
Molecular Formula C11H12N2O
Molecular Weight 188.22600
Flash Point 145.5ºC
Exact Mass 188.09500
PSA 34.89000
LogP 1.49590
Index of Refraction 1.595
InChIKey QCKGJLGHIVZYGZ-UHFFFAOYSA-N
SMILES CCc1nc2ccccc2c(=O)n1C

 Synthetic Route

~75%

2-ethyl-3-methyl-quinazolin-4-one Structure

2-ethyl-3-methy...

CAS#:58718-53-9

Literature: VERTEX PHARMACEUTICALS INCORPORATED Patent: WO2004/111014 A1, 2004 ; Location in patent: Page/Page column 263 ; WO 2004/111014 A1

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2-ethyl-3-methyl-quinazolin-4-one Structure

2-ethyl-3-methy...

CAS#:58718-53-9

Literature: Gotthelf Journal of the American Chemical Society, 1901 , vol. 23, p. 617

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2-ethyl-3-methyl-quinazolin-4-one Structure

2-ethyl-3-methy...

CAS#:58718-53-9

Literature: Kostakis, Ioannis K.; Elomri, Abdelhakim; Seguin, Elisabeth; Iannelli, Mauro; Besson, Thierry Tetrahedron Letters, 2007 , vol. 48, # 38 p. 6609 - 6613

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2-ethyl-3-methyl-quinazolin-4-one Structure

2-ethyl-3-methy...

CAS#:58718-53-9

Literature: Atkinson, Robert S.; Barker, Emma; Edwards, Paul J.; Thompson, Gordon Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 12 p. 1533 - 1542

 Synonyms

2-Ethyl-3-methyl-3,4-dihydro-4-chinazolinon
2-ethyl-3-methylquinazolin-4(3H)one
2-Ethyl-3-methyl-4-oxo-3,4-dihydrochinazolin
4-Quinazolone,2-ethyl-3-methyl
2-ethyl-3-methyl-3H-quinazolin-4-one
2-Aethyl-3-methyl-3H-chinazolin-4-on
2-ethyl-3-methyl-4(3H)-quinazolinone
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