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

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

Nanjing Xinsi Chemical Co., Ltd.
Tel
18805263762
Email
nanjingxinsi@163.com
Country
China
ProdList
434
Advantage
58
Ningbo jinuo chemical co., LTD
Tel
0574-87314919 057487319282
Email
info@nbinno.com
Country
China
ProdList
7028
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12438
Advantage
60
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
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View Lastest Price from 6-Hydroxy-2(1H)-3,4-dihydroquinolinone manufacturers

Hebei Chuanghai 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
2024-08-23
Shaanxi Dideu Medichem Co. Ltd
Product
6-Hydroxy-2(1H)-3,4-dihydroquinolinone 54197-66-9
Price
US $886.00/ASSAYS
Min. Order
1ASSAYS
Purity
98%
Supply Ability
1T
Release date
2020-06-28
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:


  • 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