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2-Mercapto-3-methyl-3H-quinazolin-4-one

2-Mercapto-3-methyl-3H-quinazolin-4-one structure

CAS No.: 1705-09-5

Chemical Name:: 2-Mercapto-3-methyl-3H-quinazolin-4-one

Synonyms: AKOS B020693;BUTTPARK 148\07-31;TIMTEC-BB SBB010030;ART-CHEM-BB B020693;2-mercapto-3-methylquinazolin-4(3H)-one;2-Mercapto-3-methyl-3H-quinazolin-4-one;2,3-Dihydro-3-methyl-2-thioxo-4(1H)-quinazolinone;3-methyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one;3-Methyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one;4(1H)-Quinazolinone, 2,3-dihydro-3-Methyl-2-thioxo-

CBNumber:: CB0409807

Molecular Formula:: C9H8N2OS

Molecular Weight:: 192.24

MDL Number:: MFCD00992520

MOL File:: 1705-09-5.mol

MSDS File:: SDS

Last updated:2026-09-12 18:48:20

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2-Mercapto-3-methyl-3H-quinazolin-4-one Properties

Melting point	260-261 °C(Solv: acetic acid (64-19-7))
Boiling point	324.6±25.0 °C(Predicted)
Density	1.40±0.1 g/cm3(Predicted)
storage temp.	2-8°C, stored under nitrogen
pka	11.28±0.20(Predicted)
Appearance	White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H302-H335-H315
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HazardClass	IRRITANT

2-Mercapto-3-methyl-3H-quinazolin-4-one price More Price(16)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA00APC5	2-Mercapto-3-Methylquinazolin-4(3H)-One 95%	1705-09-5	250mg	$43	2026-05-28	Buy
aablocks	AA00APC5	2-Mercapto-3-Methylquinazolin-4(3H)-One 95%	1705-09-5	1g	$103	2026-05-28	Buy
Crysdot	CD11238759	2-Mercapto-3-methylquinazolin-4(3H)-one 95+%	1705-09-5	5g	$455	2026-05-26	Buy
Chemenu	CM115761	2-mercapto-3-methylquinazolin-4(3H)-one 95%	1705-09-5	1g	$91	2026-05-26	Buy
Arctom	BD-A519392	2-Mercapto-3-methylquinazolin-4(3H)-one 95%	1705-09-5	1g	$103	2026-05-26	Buy

Product number	Packaging	Price	Buy
AA00APC5	250mg	$43	Buy
AA00APC5	1g	$103	Buy
CD11238759	5g	$455	Buy
CM115761	1g	$91	Buy
BD-A519392	1g	$103	Buy

2-Mercapto-3-methyl-3H-quinazolin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

2-Mercapto-3-methyl-3H-quinazolin-4-one Suppliers

Global( 31)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Nanjing NingFan Pharm-Tech CO. LTD.	17368696818		China	1976	58
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
Jingmo (Xiamen) Biotechnology Co., Ltd	13621943973; 13621943973	sales@jamxmpharmatech.com	China	1191	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58
Jinan Demai Medical Technology Co., LTD	18669728830 15806766175	865681093@qq.com	China	4996	58
Yantai Shengkailun Chemical Technology Co., Ltd.	13356901049	mark@sklnchem.cn	China	9926	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Nanjing Chemlin Chemical Co., Ltd	64
Changzhou Hopschain Chemical Co.,Ltd.	55
Amadis Chemical Company Limited	58
Nanjing NingFan Pharm-Tech CO. LTD.	58
Career Henan Chemica Co	58
Jingmo (Xiamen) Biotechnology Co., Ltd	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Jinan Demai Medical Technology Co., LTD	58
Yantai Shengkailun Chemical Technology Co., Ltd.	58

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TIMTEC-BB SBB010030 BUTTPARK 148\07-31 ART-CHEM-BB B020693 2-mercapto-3-methylquinazolin-4(3H)-one 4(1H)-Quinazolinone, 2,3-dihydro-3-Methyl-2-thioxo- 3-Methyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one 3-methyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one AKOS B020693 2,3-Dihydro-3-methyl-2-thioxo-4(1H)-quinazolinone 2-Mercapto-3-methyl-3H-quinazolin-4-one 1705-09-5