4-methylquinazolin-2(1H)-one

4-methylquinazolin-2(1H)-one structure

CAS No.: 34790-24-4

Chemical Name:: 4-methylquinazolin-2(1H)-one

Synonyms: 4-Methyl-2(1H)-quinazolinone;4-Methylquinazolin-2(3H)-one;4-methylquinazolin-2(1H)-one;2-Hydroxy-4-methylquinazoline;2(3H)-Quinazolinone, 4-methyl-

CBNumber:: CB2888536

Molecular Formula:: C9H8N2O

Molecular Weight:: 160.17

MDL Number:: MFCD09834431

MOL File:: 34790-24-4.mol

MSDS File:: SDS

Last updated:2026-05-28 00:51:32

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4-methylquinazolin-2(1H)-one Properties

Melting point	140-142 °C
Density	1.26±0.1 g/cm3(Predicted)
pka	12.43±0.40(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

4-methylquinazolin-2(1H)-one price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	JBA79024	2-Hydroxy-4-methylquinazoline	34790-24-4	1g	$900	2026-06-04	Buy
Biosynth	JBA79024	2-Hydroxy-4-methylquinazoline	34790-24-4	0.5g	$900	2026-06-04	Buy
Biosynth	JBA79024	2-Hydroxy-4-methylquinazoline	34790-24-4	0.25g	$900	2026-06-04	Buy
Biosynth	JBA79024	2-Hydroxy-4-methylquinazoline	34790-24-4	0.1g	$900	2026-06-04	Buy
Biosynth	JBA79024	2-Hydroxy-4-methylquinazoline	34790-24-4	0.05g	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
JBA79024	1g	$900	Buy
JBA79024	0.5g	$900	Buy
JBA79024	0.25g	$900	Buy
JBA79024	0.1g	$900	Buy
JBA79024	0.05g	$900	Buy

4-methylquinazolin-2(1H)-one Chemical Properties, Uses, Production

4-methylquinazolin-2(1H)-one synthesis

Synthesis of 4-methylquinazolin-2(1H)-one from Urea, N-[2-[2-(trimethylsilyl)ethynyl]phenyl]-

4-methylquinazolin-2(1H)-one Preparation Products And Raw materials

Raw materials

Urea, N-[2-[2-(trimethylsilyl)ethynyl]phenyl]- N-(2-Acetylphenyl)-2,2,2-trichloroacetamide

Preparation Products

4-methylquinazolin-2(1H)-one Suppliers

Global Suppliers ( 14)

Supplier	Tel	Email	Country	ProdList	Advantage
Chiba Pharmaceutical Science and technology Co, Ltd.	0531-81313138 13066006660	chibapharm@foxmail.com	China	3996	55
SynAsst Chemical.	021-60343070		China	12731	55
ShangHai AmK Pharmaceutical Technology Co., Ltd.	微信 18019252918 18019252918	sale@amkchem.com	China	14982	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Combiphos (Shanghai) Biological Technology Co., Ltd.	021-65232103 17602124823	combiphos@vip.qq.com	China	30000	58
Shijiazhuang Jing Kang Technology Co.Ltd.	13933818572	1519554262@qq.com	China	1785	58
Aikon International Limited	025-66113011 19370895928	qzhang@aikonchem.com	China	15390	58
Huansheng Meisen Pharmaceutical Technology (Shandong) Co., Ltd	0531-88762217 18301471076	sales@acespharma.com	China	3859	58
Jinan Xinhongtai Chemical Co. LTD	13000000000	jnxinhongtai@126.com	China	19528	58
Pushan Industry (Shaanxi) Co., Ltd.	029-81310890 18165209495	2929288192@qq.com	China	9949	58

Supplier	Advantage
Chiba Pharmaceutical Science and technology Co, Ltd.	55
SynAsst Chemical.	55
ShangHai AmK Pharmaceutical Technology Co., Ltd.	55
Amadis Chemical Company Limited	58
Combiphos (Shanghai) Biological Technology Co., Ltd.	58
Shijiazhuang Jing Kang Technology Co.Ltd.	58
Aikon International Limited	58
Huansheng Meisen Pharmaceutical Technology (Shandong) Co., Ltd	58
Jinan Xinhongtai Chemical Co. LTD	58
Pushan Industry (Shaanxi) Co., Ltd.	58

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4-methylquinazolin-2(1H)-one 4-Methylquinazolin-2(3H)-one 4-Methyl-2(1H)-quinazolinone 2-Hydroxy-4-methylquinazoline 2(3H)-Quinazolinone, 4-methyl- 34790-24-4