8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one

Modify Date: 2025-08-25 00:50:21

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure
8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one structure
 Common Name 8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one
CAS Number 20981-09-3 Molecular Weight 248.24000
Density 1.49g/cm3 Boiling Point 453.9ºC at 760 mmHg
Molecular Formula C14H8N4O Melting Point N/A
MSDS N/A Flash Point 228.3ºC

 Names

Name quinazolino[3,2-c][1,2,3]benzotriazin-8-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.49g/cm3
Boiling Point 453.9ºC at 760 mmHg
Molecular Formula C14H8N4O
Molecular Weight 248.24000
Flash Point 228.3ºC
Exact Mass 248.07000
PSA 60.15000
LogP 1.79090
Vapour Pressure 2E-08mmHg at 25°C
Index of Refraction 1.797

 Synthetic Route

9-(2-nitrophenyl)-8-oxa-10-azabicyclo[4.4.0]deca-1,3,5,9-tetraen-7-one structure

9-(2-nitropheny...

CAS#:7501-38-4

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8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984
3-amino-2-(2-aminophenyl)quinazolin-4-one structure

3-amino-2-(2-am...

CAS#:54987-33-6

~%

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984
6-(p-tolyl)-6,7-dihydrobenzo[5,6][1,2,4]triazepino[7,1-b]quinazolin-9(5H)-one structure

6-(p-tolyl)-6,7...

CAS#:116274-77-2

~%

1-acetoxy-1-(4-methylphenyl)methyl acetate structure

1-acetoxy-1-(4-...

CAS#:2929-93-3

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984
6-(4-chlorophenyl)-6,7-dihydrobenzo[5,6][1,2,4]triazepino[7,1-b]quinazolin-9(5H)-one structure

6-(4-chlorophen...

CAS#:116274-78-3

~%

1,1-diacetoxy-1-(4-chlorophenyl)methane structure

1,1-diacetoxy-1...

CAS#:13086-93-6

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984
6-(4-methoxyphenyl)-6,7-dihydrobenzo[5,6][1,2,4]triazepino[7,1-b]quinazolin-9(5H)-one structure

6-(4-methoxyphe...

CAS#:116274-76-1

~%

4-MeO(C6H4)CH(OAc)2 structure

4-MeO(C6H4)CH(OAc)2

CAS#:14202-31-4

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984
6-phenyl-6,7-dihydrobenzo[5,6][1,2,4]triazepino[7,1-b]quinazolin-9(5H)-one structure

6-phenyl-6,7-di...

CAS#:116274-75-0

~%

Methanediol, 1-phenyl-,1,1-diacetate structure

Methanediol, 1-...

CAS#:581-55-5

8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one Structure

8H-Quinazolino[...

CAS#:20981-09-3

Literature: Reddy, P. S. N.; Raju, Ch. Naga Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, p. 983 - 984

 Synonyms

quinazolino-<3,2-c><1,2,3>benzotriazin-8-one
benzo[4,5][1,2,3]triazino[6,1-b]quinazolin-8-one
Quinazolino<3,2-c><1,2,3>-benzotriazin-8-on
Chinazolino<3,2-c><1,2,3>benzotriazin-8-on
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Chemsrc provides CAS#:20981-09-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one>> amp version: 8H-Quinazolino[3,2-c][1,2,3]benzotriazin-8-one

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