ChemicalBook > CAS DataBase List > 6-Hydroxy-2(1H)-3,4-dihydroquinolinone

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

Product Name
6-Hydroxy-2(1H)-3,4-dihydroquinolinone
CAS No.
54197-66-9
Chemical Name
6-Hydroxy-2(1H)-3,4-dihydroquinolinone
Synonyms
6-HYDROXY-3,4-DIHYDROQUINOLIN-2(1H)-ONE;6-HYDROXY-3,4-DIHYDRO-2(1H)-QUINOLINONE;Q-2;6-HQ;in-2(1H)-one;AURORA KA-4814;6-Hydroxy-2-oxo-1;Cilostazol USP RC A;4-tetrahydroquinoline;Brexpiprazole Impurity 72
CBNumber
CB9143232
Molecular Formula
C9H9NO2
Formula Weight
163.17
MOL File
54197-66-9.mol
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6-Hydroxy-2(1H)-3,4-dihydroquinolinone Property

Melting point:
236-240 °C
Boiling point:
424.5±45.0 °C(Predicted)
Density 
1.282±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
pka
9.86±0.20(Predicted)
color 
White to Almost white
CAS DataBase Reference
54197-66-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
2933790002
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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
PHR2855
Product name
Cilostazol Related Compound A
Purity
pharmaceutical secondary standard, certified reference material
Packaging
100MG
Price
$485
Updated
2024/03/01
Sigma-Aldrich
Product number
1134164
Product name
Cilostazol Related Compound A
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
50mg
Price
$828
Updated
2024/03/01
Sigma-Aldrich
Product number
675350
Product name
6-Hydroxy-3,4-dihydro-2(1H)-quinolinone
Purity
97%
Packaging
1g
Price
$27.1
Updated
2023/06/20
TCI Chemical
Product number
D3448
Product name
3,4-Dihydro-6-hydroxy-2(1H)-quinolinone
Purity
>98.0%(HPLC)(N)
Packaging
5g
Price
$53
Updated
2024/03/01
TCI Chemical
Product number
D3448
Product name
3,4-Dihydro-6-hydroxy-2(1H)-quinolinone
Purity
>98.0%(HPLC)(N)
Packaging
25g
Price
$160
Updated
2024/03/01
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6-Hydroxy-2(1H)-3,4-dihydroquinolinone Chemical Properties,Usage,Production

Chemical Properties

6-Hydroxy-2(1H)-3,4-dihydroquinolinone Appearance is white to almost white powder to crystal, Melting point 238°C, Store at -20° C.

Uses

A metabolite of Cilostazole.

6-Hydroxy-2(1H)-3,4-dihydroquinolinone Preparation Products And Raw materials

Raw materials

Preparation Products

Disperse Yellow HG Nedocromil
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6-Hydroxy-2(1H)-3,4-dihydroquinolinone Suppliers

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View Lastest Price from 6-Hydroxy-2(1H)-3,4-dihydroquinolinone manufacturers

Hebei Duling International Trade Co. LTD
Product
6-Hydroxy-2(1H)-3,4-dihydroquinolinone 54197-66-9
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000 Ton
Release date
2022-11-15
Hebei Guanlang Biotechnology Co,.LTD
Product
6-Hydroxy-2(1H)-3,4-dihydroquinolinone 54197-66-9
Price
US $9.00/KG
Min. Order
1KG
Purity
99.8%
Supply Ability
100tons
Release date
2022-01-12
Zhuozhou Wenxi import and Export Co., Ltd
Product
6-Hydroxy-2(1H)-3,4-dihydroquinolinone 54197-66-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

54197-66-9, 6-Hydroxy-2(1H)-3,4-dihydroquinolinoneRelated Search:

1,3-Dihydroxyacetone Triclosan Dihydromyrcenol 1-Hydroxyethylidene-1,1-diphosphonic acid Butylated Hydroxytoluene CHLOROPHOSPHONAZO III 2-Quinolinol 6-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE,6-HYDROXY-2-OXO-1,2,3,4-TETRAHYDROQUINOLINE 6-Hydroxy-1-tetralone 5-AZIDO-VALERIANIC ACID 3-azidopropanoic acid Cilostazol 6-Methoxy-3,4-dihydro-1H-quinolin-2-one Cilostazol Related Compound C (50 mg) (1-(4-(5-Cyclohexyl-1H-tetrazol-1-yl)butyl)-6-(4-(1-cyclohexyl-1H-tetrazol-5-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one) Cilostazol Impurity GJXNGCFWGJQETE-UHFFFAOYSA-N 4-CIS-HYDROXY CILOSTAZOL 6-[3-(1-CYCLOHEXYL-1H-TETRAZOL-5-YL) PROPOXY]-2(1H)-QUINOLINONE

  • 6-HYDROXY-1,2,3,4-TETRAHYDRO-2-QUINOLINONE
  • 6-HYDROXY-2(1H)-3,4-DIHYDROQUINOLINONE
  • 6-HQ
  • 6-HYDROXYL-3,4-DIHYDROCARBOSTYRIL
  • 6-HYDROXY-3,4-DIHYDRO-1H-QUINOLIN-2-ONE
  • TQ(3,4-Dihydro-6-Hydroxy-2(1H)CQuinolinone)
  • TQ(3,4-DIHYDRO-6-HYDROXY-2(1H)QUINOLINONE)
  • Hydroxyl-3,4-dihydrocarbostyril
  • 6-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone, 6-Hydroxy-3,4-dihydrocarbstyril
  • 3,4-Dihydro-2,6-quinolinediol
  • 3,4-Dihydro-6-hydroxyquinoline-2(1H)-one
  • 6-Hydroxy-3,4-dihydroquinoline-2(1H)-one
  • AURORA KA-4814
  • 2(1H)-Quinolinone, 3,4-dihydro-6-hydroxy-
  • 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone,6-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone, 6-Hydroxy-3,4-dihydrocarbstyril
  • 4-tetrahydroquinoline
  • 6-Hydroxy-2-oxo-1
  • Cilostazol Related Compound A (50 mg) (6-hydroxy-3,4-dihydro-1H-quinolin-2-one)
  • 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone 6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline
  • Cilostazol Related CoMpound A
  • 6-hydroxy-3,4-dihydroquinazolone (Cilostazol)
  • 6-Hydroxy-3,4-dihydro-2(1<i>H</i>)-quinolinone
  • 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone 97%
  • 3,4-Dihydro-6-hydroxy-2(1<i>H</i>)-quinolinone
  • Cilostazol USP Related Compound A
  • Brexpiprazole Impurity 72
  • 6-Hydroxy-3,4-Dihydroquinolinone(For Cilostazol)
  • 3,4-Dihydro-6-hydroxyquinolin-2(1H)-one 98%
  • 1,2,3,4-Tetrahydro-6-hydroxy-2-oxoquinoline
  • 6-Hydroxy-2(1H)-3,4-dihydroquinolinone (Cilostazol)
  • 3,4-DIHYDRO-6-HYDROXYQUINOLINONE
  • 3,4-DIHYDRO-6-HYDROXY-2(1H)-QUINOLINONE
  • 6-HYDROXY-2-OXO-1,2,3,4-TETRAHYDROQUINOLINE (6-HQ)
  • 6-Hydroxyl-3.4-dihydro-2-(1H)-quinolinone
  • Intermediate of Cilostazol
  • 6-HYDROXY-3,4-DIHYDRO-2(1H)-QUINOLINONE
  • 6-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE
  • 6-HYDROXY-3,4-DIHYDROCARBOSTYRIL
  • 6-HYDROXY-3,4-DIHYDROCARBSTYRIL
  • 6-HYDROXY-2-OXO-1,2,3,4-TETRAHYDROQUINOLINE
  • 6-HYDROXY-3,4-DIHYDROQUINOLIN-2(1H)-ONE
  • 6-HYDROXY-3,4-DIHYDROQUINOLONE
  • 3,4-Dihydro-6-hydroxycarbostyril
  • 3,4-Dihydro-6-hydroxy-carbostyril
  • 6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinolin
  • 6-Hydroxy-3,4-dihydro-1H-quinoline-2-one
  • 3,4-Dihydro-6-hydroxyquinolin-2(1H)-one
  • 6-HYDROXY-2(1H)-3,4-DIHYDROQUINOLINONE CILOSTAZOL INTERMEDIATE
  • 6-HIDROXY-2(1H)-3,4-DIHYDROQUINOLINONE
  • 6-HYDRO-2(1H)-3,4-DIHYDROQUINOLINONE
  • 6-Hydroxy-1,3,4-trihydroquinolin-2-one
  • The intermediate of Cilostazol
  • 3,4-Dihydro-6-hydroxy-2-(IH)-quinolinone
  • 6-Hydroxy-1,2,3,4-tetrahydro-2-oxoquinoline
  • Hydroxyl-3,4-Dihydrocarbostyril(ForCilostazol)
  • Q-2
  • 3,4-Dihydro-6-hydroxycarbostyril-2(1H)quinolinone
  • 6-Hydroxy-3,4-dihydro-1H-quinolin-2