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5-Acetyl-8-hydroxy-1H-quinolin-2-one

5-Acetyl-8-hydroxy-1H-quinolin-2-one structure

CAS No.: 62978-73-8

Chemical Name:: 5-Acetyl-8-hydroxy-1H-quinolin-2-one

Synonyms: Indacaterol Impurity 5;Indacaterol Impurity 30;5-ACETYL-QUINOLINE-2,8-DIOL;5-Acetyl-8-hydroxycarbostyril;5-Acetyl-8-hydroxy-2-quinolone;5-Acetyl-2,8-dihydroxyquinoline;5-Acetyl-8-hydroxy-2(1H)-quinolinone;5-Acetyl-8-hydroxyquinolin-2(1H)-one;5-Acetyl-8-hydroxy-1H-quinolin-2-one;2(1H)-Quinolinone, 5-acetyl-8-hydroxy-

CBNumber:: CB5146189

Molecular Formula:: C11H9NO3

Molecular Weight:: 203.19

MDL Number:: MFCD08061148

MOL File:: 62978-73-8.mol

MSDS File:: SDS

Last updated:2026-09-12 18:53:07

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5-Acetyl-8-hydroxy-1H-quinolin-2-one Properties

Melting point	>260℃
Boiling point	509.5±50.0 °C(Predicted)
Density	1.336
storage temp.	Store at Room Tem.
pka	7.04±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338
Hazard Codes	Xn
Risk Statements	22-36
HS Code	2914390090

5-Acetyl-8-hydroxy-1H-quinolin-2-one price More Price(43)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
AstaTech	50501	5-ACETYL-QUINOLINE-2,8-DIOL 97%	62978-73-8	1G	$162	2026-04-30	Buy
AstaTech	50501	5-ACETYL-QUINOLINE-2,8-DIOL 97%	62978-73-8	5G	$461	2026-04-30	Buy
AstaTech	50501	5-ACETYL-QUINOLINE-2,8-DIOL 97%	62978-73-8	25G	$1614	2026-04-30	Buy
Matrix Scientific	126276	5-Acetyl-8-hydroxy-1,2-dihydroquinolin-2-one	62978-73-8	500.00mg	$197	2026-05-18	Buy
Matrix Scientific	126276	5-Acetyl-8-hydroxy-1,2-dihydroquinolin-2-one	62978-73-8	1.00g	$268	2026-05-18	Buy

Product number	Packaging	Price	Buy
50501	1G	$162	Buy
50501	5G	$461	Buy
50501	25G	$1614	Buy
126276	500.00mg	$197	Buy
126276	1.00g	$268	Buy

5-Acetyl-8-hydroxy-1H-quinolin-2-one Chemical Properties, Uses, Production

Uses

5-Acetylquinoline-2,8-diol can be used in the preparation of 5-Acetylcarbostyril oxime derivatives as β2 adrenoreceptor agonists.

5-Acetyl-8-hydroxy-1H-quinolin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

5-Acetyl-8-hydroxy-1H-quinolin-2-one Suppliers

Global Suppliers ( 78)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Nanjing JinruiJiuAn Biotechnology Co., Ltd.	025-58196018 800028039	sales@fartop.net	China	2227	55
Acesys Pharmatech	18860950986	tangmanman@zenjipharma.com	China	1731	55
Amatek Scientific Co. Ltd.	0512-56316828 4008675858	sales@amateksci.com	China	9848	55
Shandong Boluoda Biological Technology Co., Ltd.	0531-68651502	2310993908@qq.com	China	3157	58
Nanjing Chalf-Pharm Technology Co., Ltd.	025-57018978 18251899859	sales@chalf-pharm.com	China	5855	50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66028182 17714375163	yftan@aikonchem.com	China	16674	50
Nanjing River Chemical Co., Ltd.	13951936332 18305166317	info@serpharm.com	China	493	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Nanjing JinruiJiuAn Biotechnology Co., Ltd.	55
Acesys Pharmatech	55
Amatek Scientific Co. Ltd.	55
Shandong Boluoda Biological Technology Co., Ltd.	58
Nanjing Chalf-Pharm Technology Co., Ltd.	50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	50
Nanjing River Chemical Co., Ltd.	55

View Latest Price from 5-Acetyl-8-hydroxy-1H-quinolin-2-one manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-05-15	5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE 62978-73-8	$1.50	1g	99.0% Min	10 Tons	Shaanxi Didu New Materials Co. Ltd
	2020-02-17	5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE 62978-73-8	$1.00	1KG	99%	200kgs	Career Henan Chemical Co

5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE
62978-73-8
$1.50
99.0% Min
Shaanxi Didu New Materials Co. Ltd

5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE
62978-73-8
$1.00
99%
Career Henan Chemical Co

62978-73-8 (5-Acetyl-8-hydroxy-1H-quinolin-2-one) Related Search:

8-Benzyloxy-5-(2-bromoacetyl)-2-hydroxyquinoline Indacaterol Impurity 3 Copper quinolate 2,4-Quinolinediol 2,8-Quinolinediol

Indacaterol interMediate 2(1H)-Quinolinone, 5-[(1S)-2-[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino]-1-hydroxyethyl]-8-(phenylmethoxy)- 2(1H)-Quinolinone, 5,5'-[[(5,6-diethyl-2,3-dihydro-1H-inden-2-yl)imino]bis(1-hydroxy-2,1-ethanediyl)]bis[8-(phenylmethoxy)- (S)-Indacaterol Indacaterol Impurity 12

5,6-Diethyl-2,3-dihydro-1H-inden-2-amine hydrochloride 5-ForMyl-8-hydroxycarbostyril 8-Benzyloxy-5-((R)-2-broMo-1-hydroxyethyl)-1H-quinolinone Indacaterol Impurity 34 5-Acetyl-8-(phenylmethoxy)-2-quinolinone

2-Aminoindan hydrochloride 2(1H)-Quinolinone, 8-hydroxy-5-[(1R,2R)-1-hydroxy-2-[(1-methylethyl)amino]butyl]-, rel- Indacaterol Impurity 13 (Mixture of Diastereomers)

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5-ACETYL-QUINOLINE-2,8-DIOL 5-Acetyl-8-hydroxy-2(1H)-quinolinone 5-Acetyl-1,2-dihydro-8-hydroxy-2-oxoquinoline, 1-(1,2-Dihydro-8-hydroxy-2-oxoquinolin-5-yl)ethan-1-one 5-Acetyl-8-hydroxyquinolin-2(1H)-one 5-acetyl-8-hydroxy-1,2-dihydroquinolin-2-one 2(1H)-Quinolinone, 5-acetyl-8-hydroxy- 5-Acetyl-8-hydroxycarbostyril Indacaterol Impurity 5 Indacaterol Impurity 30 5-Acetyl-2,8-dihydroxyquinoline 5-Acetyl-8-hydroxy-2-quinolone 5-Acetyl-8-hydroxy-1H-quinolin-2-one 62978-73-8 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals