8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE

Product Name: 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE
CAS No.: 52749-50-5
Chemical Name: 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE
Synonyms: 8-hydroxy-3,4-dihydroquinolin-2(1H)-one;3,4-Dihydro-8-hydroxy-2(1H)-quinolinone;Aripiprazole Impurity 5;Brexpiprazole Impurity 71;AripiprazoleImpurityA
;Aripiprazole impurities1789;Brexpiprazole Dimer Impurity 15;8-Hydroxy-3,4-dihydrocarbostyril;8-Hydroxy-3,4-dihydroquinolin-2(1H);8-Hydroxy-2(1H)-3,4-dihydroquinolinone
CBNumber: CB71011862
Molecular Formula: C9H9NO2
Formula Weight: 163.17
MOL File: 52749-50-5.mol

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8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Property

Melting point:: 196 °C
Boiling point:: 381.9±42.0 °C(Predicted)
Density: 1.282±0.06 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 9.22±0.20(Predicted)
color: Pale Yellow

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR9288
Product name: 8-Hydroxy-3,4-dihydroquinolin-2(1H)-one
Purity: certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Packaging: 1 unit
Price: $600
Updated: 2025/07/31

TRC

Product number: H941405
Product name: 8-Hydroxy-3,4-dihydro-2(1H)-quinolinone
Packaging: 25mg
Price: $105
Updated: 2021/12/16

Activate Scientific

Product number: AS145920
Product name: 8-Hydroxy-3,4-dihydroquinolin-2(1H)-one
Purity: 98%
Packaging: 100mg
Price: $212
Updated: 2021/12/16

Activate Scientific

Product number: AS145920
Product name: 8-Hydroxy-3,4-dihydroquinolin-2(1H)-one
Purity: 98%
Packaging: 1g
Price: $639
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0078947
Product name: 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE
Purity: 95.00%
Packaging: 5G
Price: $909.56
Updated: 2021/12/16

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8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Chemical Properties,Usage,Production

Uses

8-Hydroxy-3,4-dihydro-2(1H)-quinolinone is used in the studies of salvianolic acid B metabolites. Aripiprazole Impurity 5

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Preparation Products And Raw materials

Raw materials

Preparation Products

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8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Suppliers

China 68 India 6 United States 5 Global 79

Jinan Trio PharmaTech Co., Ltd.

Tel: 0531-88811783
Fax: +86 (531) 55696010 QQ 1762738062
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Country: China
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Advantage: 62

Nanjing Norris-Pharm Technology Co., Ltd

Tel: 18652989687
Fax: +86-25-52131256
Email: sales@norris-pharm.com
Country: China
ProdList: 8878
Advantage: 55

Shanghai Jian Chao Chemical Technology Co., Ltd.

Tel: 150-2103-5486 18017383231
Fax: qq：2817624287
Email: 983544897@qq.com
Country: China
ProdList: 9342
Advantage: 55

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18333
Advantage: 56

ShangHai AmK Pharmaceutical Technology Co., Ltd.

Tel: 微信 17321281695 18019252918
Fax: 17321281695
Email: sale@amkchem.com
Country: China
ProdList: 15136
Advantage: 55

Shanghai Tombiopharma Chemical Co. Ltd.

Tel: 13391076197
Email: tombiopharma@163.com
Country: China
ProdList: 4987
Advantage: 55

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-58362220 0086-15250997978
Fax: 025-58362220
Email: sale@njxizebio.com
Country: China
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Advantage: 55

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
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Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
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Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
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Country: China
ProdList: 131957
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52749-50-5, 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONERelated Search:

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE 8-METHOXY-2-OXO-1,2,3,4-TETRAHYDROQUINOLINE-4-CARBOXYLIC ACID Aripiprazole impurity 20 8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane BroMide OPC-14714 Aripiprazole N1-Oxide Aripiprazole iMpurity 4 1-(2,3-Dichlorophenyl)piperazine hydrochloride Aripiprazole Dimer Aripiprazole Impurity 7 HCl Aripiprazole Related CoMpound B Aripiprazole impurity 22 Aripiprazole-d8 (Butyl-d8) Aripiprazole N4-Oxide 1-(2,6-dichlorophenyl)piperazine 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one Aripiprazole Metabolite Aripiprazole Impurity 15

8-Hydroxy-2(1H)-3,4-dihydroquinolinone

8-hydroxy-3,4-dihydroquinolin-2(1H)-one

Aripiprazole Impurity 5

8-Hydroxy-3,4-dihydrocarbostyril

8-Hydroxy-3,4-dihydroquinolin-2(1H)

8-hydroxy-1,2,3,4-tetrahydroquinolin-2-one

N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine

Aripiprazole Impurity:3,4-Dihydro-8-hydroxyquinolin-2(1H)-one

Brexpiprazole Impurity 71

2(1H)-Quinolinone, 3,4-dihydro-8-hydroxy-

3,4-Dihydro-8-hydroxy-2(1H)-quinolinone

Aripiprazole impurities1789

Brexpiprazole Dimer Impurity 15

AripiprazoleImpurityA

8-Hydroxy-3,4-dihydroquinolin-2(1H)-one

52749-50-5