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ChemicalBook >> CAS DataBase List >>3,4-Dihydro-7-hydroxy-2(1H)-quinolinone

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Structure
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone structure
CAS No.
22246-18-0
Chemical Name:
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
Synonyms
7-HYDROXY-3,4-DIHYDROQUINOLIN-2(1H)-ONE;7-HYDROXY-3,4-DIHYDROCARBOSTYRIL;7-HYDROXY-3,4-DIHYDRO-2(1H)-QUINOLINONE;7-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE;7-Hydroxy-3;AURORA KA-4813;Aripiprazole Imp.A;3,4-Dihydro-7-hydrox;7-Hydroxy carbostyril;Aripiprazole Impurity 13
CBNumber:
CB5325629
Molecular Formula:
C9H9NO2
Molecular Weight:
163.17
MDL Number:
MFCD06410891
MOL File:
22246-18-0.mol
MSDS File:
SDS
Last updated:2024-03-22 14:56:24
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3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Properties

Melting point 233-237 °C
Boiling point 403.7±45.0 °C(Predicted)
Density 1.282±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka 9.60±0.20(Predicted)
form Solid
color Pale Yellow
InChIKey LKLSFDWYIBUGNT-UHFFFAOYSA-N
CAS DataBase Reference 22246-18-0(CAS DataBase Reference)
FDA UNII VFU6XCR3Q3

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280-P301+P312+P330-P302+P352
Hazard Codes  Xn,Xi
Risk Statements  22-43
Safety Statements  36/37
WGK Germany  3
HS Code  29334900
NFPA 704
1
2 0

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 675369 7-Hydroxy-3,4-dihydro-2(1H)-quinolinone 97% 22246-18-0 1g $26 2024-03-01 Buy
TCI Chemical D3599 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone >98.0%(HPLC)(N) 22246-18-0 5g $16 2024-03-01 Buy
TCI Chemical D3599 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone >98.0%(HPLC)(N) 22246-18-0 25g $40 2024-03-01 Buy
Alfa Aesar H27485 7-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 97% 22246-18-0 1g $35.9 2023-06-20 Buy
TRC D449145 3,4-Dihydro-7-hydroxyquinoline-2(1H)-one 22246-18-0 5g $135 2021-12-16 Buy
Product number Packaging Price Buy
675369 1g $26 Buy
D3599 5g $16 Buy
D3599 25g $40 Buy
H27485 1g $35.9 Buy
D449145 5g $135 Buy

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Chemical Properties,Uses,Production

Description

3,4-Dihydro-7-hydroxy-2 (1H)-quinolinone is a useful organic and pharmaceutical intermediate. It can be used as the precursor of aripiprazole1, which is an antipsychotic medication. It is also an antitumor agent and hydroxyindole analog inhibitor tyrosinase melanoma.

Chemical Properties

Pale Yellow Powder

Uses

3,4-Dihydro-7-hydroxyquinoline-2(1H)-one (Aripiprazole EP Impurity A) is an antitumor agent. Hydroxyindole analog inhibitor tyrosinase melanoma. This compound is also used in the preparation of aripiprazole (A771000).

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Preparation Products And Raw materials

Raw materials

Preparation Products

7-Methoxy-3,4-dihydro-1H-quinolin-2-one 3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone 6-Bromo-7-ethoxy-1,2,3,4-tetrahydroquinolin-2-one 7-(Benzyloxy)-3,4-dihydrocarbostyril 7-(4-BroMobutoxy)-3,4-dihydroquinolin-2-one-d8

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Suppliers

Global( 688)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd 		+8613288715578 sales@hbmojin.com China 12460 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 16801 58
hebei hongtan Biotechnology Co., Ltd 		+86-86-1913198-3935 +8617331935328 sales03@chemcn.cn China 951 58
Capot Chemical Co.,Ltd. 		571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886 info@dakenam.com China 15932 58
Beijing Cooperate Pharmaceutical Co.,Ltd 		010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Shanghai Time Chemicals CO., Ltd. 		+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
Nanjing ChemLin Chemical Industry Co., Ltd. 		025-83697070 product@chemlin.com.cn CHINA 3012 60
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32686 60
Supplier Advantage
Hebei Mojin Biotechnology Co., Ltd 		58
Henan Fengda Chemical Co., Ltd 		58
hebei hongtan Biotechnology Co., Ltd 		58
Capot Chemical Co.,Ltd. 		60
Shanghai Daken Advanced Materials Co.,Ltd 		58
Beijing Cooperate Pharmaceutical Co.,Ltd 		55
Henan Tianfu Chemical Co.,Ltd. 		55
Shanghai Time Chemicals CO., Ltd. 		55
Nanjing ChemLin Chemical Industry Co., Ltd. 		60
ATK CHEMICAL COMPANY LIMITED 		60

View Lastest Price from 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone pictures 2024-05-09 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
22246-18-0
 US $23.00 / kg 1kg 99% 20MT Jinan Finer Chemical Co., Ltd
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone pictures 2024-05-07 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
22246-18-0
 US $30.00 / kg 1kg 98% 2000kg hebei hongtan Biotechnology Co., Ltd
7-Hydroxy-3,4-dihydrocarbostyril pictures 2024-03-28 7-Hydroxy-3,4-dihydrocarbostyril
22246-18-0
 US $0.00 / kg 25kg 98% Inquiry PNP Biotech Co. Ltd

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Spectrum

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone(22246-18-0)MS3,4-Dihydro-7-hydroxy-2(1H)-quinolinone(22246-18-0)IR13,4-Dihydro-7-hydroxy-2(1H)-quinolinone(22246-18-0)IR2

22246-18-0(3,4-Dihydro-7-hydroxy-2(1H)-quinolinone)Related Search:

4'-Hydroxyacetophenone CHLOROPHOSPHONAZO III Quinhydrone 2'-Hydroxyacetophenone 2-Quinolinol
Tetrahydro-4H-pyran-4-one Neosperidin dihydrochalcone 1-Tetralone 8-Hydroxyquinoline Dehydroepiandrosterone
7-Hydroxyquinolinone 7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE Brexpiprazole Impurity 20 Brexpiprazole Impurity 5 HCl 7-(4-chlorobutoxy)-1-{4-[(2-oxo-1,2-dihydroquinolin-7-yl)oxy]butyl}-1,2-dihydroquinolin-2-one
(E)-N-(3-METHOXY-PHENYL)-3-PHENYL-ACRYLAMIDE 5-HYDROXY-2(1H)-QUINOLINONE 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)

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7-Hydroxy-3,4-dihydro-2(1H)-quinolinone Aripiprazole Dihydroquinolinone Impurity (USP) 7-Hydroxy-3,4-dihydro-2(1H)-chinolinon Intermediate of Aripiprazole Aripiprazole Impurity 13 7- hydroxy-3,4- twohydrogen -2(1H)- quinolinone 7-Hydroxy-3,4-dihydro-2(H)-quinolinone 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone SynonyMs 7-Hydroxy Carbostyril 7-Hydroxy-1,2,3,4-tetrahydro-2-chinolinon 7-HYDROXY-1,2,3,4-TETRAHYDRO-2-QUINOLINONE 7-HYDROXY-1,2,3,4-TETRAHYDROQUINOLIN-2-ONE 7-HYDROXY-1,2,3,4-TETRAHYDROQUINOLINE-2-ONE 7-HYDROXY-3,4-DIHYDRO-2-OXO-(1H)-QUINOLINE 7-HYDROXY-3,4-DIHYDRO CARBOSTYRYL 7-HYDROXY-3,4-DIHYDRO-QUINOLIN-2-ONE 8-HYDROXY-3,4-DIHYDRO-2(1H)-QUINOLINONE 3,4-DIHYDRO-7-HYDROXYCARBOSTYRIL 7-Hydroxy-2(1H)-3,4-dihydroquinolinone 7-HYDROXY-3,4-DIHYDRO-2(1H)-QUINOLINONE3,4-DIHYDRO-7-HYDROXY-2-(1H)-QUINOLINONE 3,4-Dihydro-7-Hydroxy-2(1H)-Quinlinone 7-Hydroxy-2-Oxo-3,4-Dihydroquinoline 7-Hydroxy-3,4-dihydro-2(1H)-qu 3,4-DIHYDRO-7-HYDROXY-2(1H)-QUINOLINONE /7-HQ 7-HYDROXY-3,4-DIHYDRO-2(1H)-QUINLINONE 7-HYDROXY-3,4-DIHYDRO-2(1H)QUINOLINONE//INTERMEDIATE OF ARIPIPRAZOLE AURORA KA-4813 (1H)-7-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE 7-Hydroxy-3,4-dihydro-2(1H)-quinolinone 97% Aripiprazole Dihydroquinolinone Impurity 7-HYDROXY-2-OXO-3,4-DIHYDROQUINOLINE, 98% ARIPIPRZAOLE INTERMEDIATE 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone 7-Hydroxy carbostyril 7-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline 2(1H)-Quinolinone,7-hydroxy, 3,4-dihydro- 3,4-Dihydro-7-hydroxy-1H-quinolin-2-one 7-Hydroxy-3,4-dihydro-2-quinolinone 7-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone, 7-Hydroxy-3,4-dihydrocarbostyril 7-Hydroxy-3,4-dihydroquinoline-2(1H)-one 3,4-Dihydro-7-hydrox 4-dihydro-quinolin-2-one 7-Hydroxy-3 7-HYDROXY-3, 4-DIHYDRO-2(1H)-QUINLIONE 7-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 97%, 7-HydroxycarbostyrilQ: What is 7-Hydroxycarbostyril Q: What is the CAS Number of 7-Hydroxycarbostyril Q: What is the storage condition of 7-Hydroxycarbostyril Q: What are the applications of 7-Hydroxycarbostyril Aripiprazole impurities1787 Aripiprazole EP Impurity A/ Aripiprazole Dihydroquinolinone Impurity 7-hydroxy-3,4-dihydro-2(lH)-quinolinone 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone ISO 9001：2015 REACH 7-HYDROXY-3,4-DIHYDROCARBOSTYRIL 22246-18-0 7-Hydroxy-3,4-dihydro-2(1H)-quinoL 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone> 3,4-Dihydro-7-hydroxy-2(1H)-quinolinon 4-Dihydro-7-hydroxy-2(1H)-quinolinone Aripiprazole EP Impurity A Aripiprazole Impurity 21（Aripiprazole EP Impurity A） Aripiprazole EP Impurity A(3,4-Dihydro-7-hydroxyquinoline-2(1H)-one) Aripiprazole intermediate Aripiprazole Imp.A