2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one

Modify Date: 2025-09-10 20:23:00

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure
2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one structure
 Common Name 2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one
CAS Number 957-02-8 Molecular Weight 238.28400
Density 1.19g/cm3 Boiling Point 442.3ºC at 760 mmHg
Molecular Formula C15H14N2O Melting Point N/A
MSDS N/A Flash Point 221.3ºC

 Names

Name 2-methyl-2-phenyl-1,3-dihydroquinazolin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19g/cm3
Boiling Point 442.3ºC at 760 mmHg
Molecular Formula C15H14N2O
Molecular Weight 238.28400
Flash Point 221.3ºC
Exact Mass 238.11100
PSA 41.13000
LogP 3.18160
Index of Refraction 1.632

 Safety Information

HS Code 2933990090

 Synthetic Route

Benzenecarboximidic acid, 2-amino- (9CI) structure

Benzenecarboxim...

CAS#:28144-70-9

Acetophenone structure

Acetophenone

CAS#:98-86-2

~95%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Roy, Abhijeet Deb; Jayalakshmi; Dasgupta, Somnath; Roy, Raja; Mukhopadhyay, Balaram Magnetic Resonance in Chemistry, 2008 , vol. 46, # 12 p. 1119 - 1126
Benzenecarboximidic acid, 2-amino- (9CI) structure

Benzenecarboxim...

CAS#:28144-70-9

Phenylacetylene structure

Phenylacetylene

CAS#:536-74-3

~90%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Wang, Li-Xia; Xiang, Jun-Feng; Tang, Ya-Lin European Journal of Organic Chemistry, 2014 , vol. 2014, # 13 p. 2682 - 2685
N/A structure

N/A

CAS#:117376-75-7

~83%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Reddy, P. S. N.; Reddy, P. Pratap Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 135 - 139
2-NITROBENZAMIDE structure

2-NITROBENZAMIDE

CAS#:610-15-1

Acetophenone structure

Acetophenone

CAS#:98-86-2

~85%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Bunce, Richard A.; Nammalwar, Baskar Journal of Heterocyclic Chemistry, 2011 , vol. 48, # 5 p. 991 - 997
Acetophenone structure

Acetophenone

CAS#:98-86-2

aminobenzonitrile structure

aminobenzonitrile

CAS#:1885-29-6

~67%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Tang, Jianhong; Li, Jiarong; Zhang, Lijun; Ma, Shuling; Shi, Daxin; Zhang, Qi; Yang, Liupan; Wang, Xiuzhen; Liu, Xuan; Liu, Change Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 3 p. 533 - 542
Acetophenone structure

Acetophenone

CAS#:98-86-2

~%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Reddy, P. S. N.; Reddy, P. Pratap Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 135 - 139
2-aminobenzhydrazide structure

2-aminobenzhydrazide

CAS#:1904-58-1

~%

2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one Structure

2-Methyl-2-phen...

CAS#:957-02-8

Literature: Reddy, P. S. N.; Reddy, P. Pratap Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 135 - 139

 Customs

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%

 Synonyms

2-methyl-2-phenyl-2,3-dihydro-1H-quinazolin-4-one
2-methyl-2-phenyl-1,2,3,4-tetrahydro-4-quinazolinone
2-methyl-2-phenyl-1,2,3,4-tetrahydroquinazolin-4-one
2-Phenyl-2-methyl-4-oxo-1.2.3.4-tetrahydro-chinazolin
(+/-)-2,3-dihydro-2-methyl-2-phenyl-4(1H)-quinazolinone
2-methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one
4(1H)-Quinazolinone,2,3-dihydro-2-methyl-2-phenyl
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Chemsrc provides CAS#:957-02-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one>> amp version: 2-Methyl-2-phenyl-2,3-dihydroquinazolin-4(1H)-one

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