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ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Quinoline compounds >3,4-Dihydro-7-hydroxy-2(1H)-quinolinone

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

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Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +8613288715578
Email: sales@hbmojin.com
Products Intro: Product Name:3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
CAS:22246-18-0
Purity:99% Package:25KG
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name:3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
CAS:22246-18-0
Purity:99% Package:1KG;8USD|1000KG;0.8USD
Company Name: hebei hongtan Biotechnology Co., Ltd
Tel: +86-86-1913198-3935 +8617331935328
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Products Intro: Product Name:3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
CAS:22246-18-0
Purity:98% Package:1kg;30USD
Company Name: Capot Chemical Co.,Ltd.
Tel: 571-85586718 +8613336195806
Email: sales@capotchem.com
Products Intro: Product Name:3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
CAS:22246-18-0
Purity:0.98 Package:100KG;10KG;5KG;1KG
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
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Email: info@dakenam.com
Products Intro: Product Name:6-Chloro-4-phenylquinazolin-2-carboxaldehyde
CAS:22246-18-0
Purity:99% Package:100g ;1KG ;5KG 25KG

3,4-Dihydro-7-hydroxy-2(1H)-quinolinone manufacturers
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Basic information
Description
Product Name:3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
Synonyms: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
CAS:22246-18-0
MF:C9H9NO2
MW:163.17
EINECS:239-784-6
Product Categories:Heterocycles;Quinoline derivatives;INTERMEDIATESOFARIPIPRAZOLE;Intermediates of Aripiprazole;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatics Compounds;Quinolines, Quinazolines and derivatives;22246-18-0;john's
Mol File:22246-18-0.mol
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Structure
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Chemical 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)
pka9.60±0.20(Predicted)
form Solid
color Pale Yellow
InChIKeyLKLSFDWYIBUGNT-UHFFFAOYSA-N
CAS DataBase Reference22246-18-0(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-43
Safety Statements 36/37
WGK Germany 3
HS Code 29334900
MSDS Information
ProviderLanguage
SigmaAldrich English
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Usage And Synthesis
Description3,4-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 PropertiesPale Yellow Powder
Uses3,4-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).
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