ChemicalBook > CAS DataBase List > 2,8-Quinolinediol

2,8-Quinolinediol

Product Name
2,8-Quinolinediol
CAS No.
15450-76-7
Chemical Name
2,8-Quinolinediol
Synonyms
8-Hydroxy-2-quinolinone;QUINOLINE-2,8-DIOL;Procaterol Impurity;8-HYDROXYCARBOSTYRIL;8-Hydroxycarbostyryl;2,8-DIHYDROXYQUINOLINE;8-Hydroxy-2(1H)-quinolinone;8-diol;inedioL;2,8-QuinoL
CBNumber
CB8250483
Molecular Formula
C9H7NO2
Formula Weight
161.16
MOL File
15450-76-7.mol
More
Less

2,8-Quinolinediol Property

Melting point:
~290 °C (dec.)
Boiling point:
403.2±45.0 °C(Predicted)
Density 
1.337±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
form 
Solid
pka
8.85±0.20(Predicted)
color 
Dark Reddish Brown
λmax
335nm(EtOH)(lit.)
BRN 
472906
InChI
InChI=1S/C9H7NO2/c11-7-3-1-2-6-4-5-8(12)10-9(6)7/h1-5,11H,(H,10,12)
InChIKey
ZXZKYYHTWHJHFT-UHFFFAOYSA-N
SMILES
N1C2=C(C=CC=C2O)C=CC1=O
CAS DataBase Reference
15450-76-7(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-36/38
Safety Statements 
26-36-37/39
WGK Germany 
3
HS Code 
2933499090
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
More
Less

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

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
37640
Product name
2,8-Quinolinediol
Purity
≥99.0% (HPLC)
Packaging
1g
Price
$44.6
Updated
2025/07/31
Sigma-Aldrich
Product number
37640
Product name
2,8-Quinolinediol
Purity
≥99.0% (HPLC)
Packaging
5G
Price
$133
Updated
2023/06/20
TCI Chemical
Product number
D3819
Product name
2,8-Dihydroxyquinoline
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$66
Updated
2025/07/31
TCI Chemical
Product number
D3819
Product name
2,8-Dihydroxyquinoline
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$193
Updated
2025/07/31
TRC
Product number
H953185
Product name
8-Hydroxy-2(1H)-quinolinone
Packaging
250mg
Price
$50
Updated
2021/12/16
More
Less

2,8-Quinolinediol Chemical Properties,Usage,Production

Chemical Properties

Brown Powder

Uses

2,8-Quinolinediol is suitable for use as standard in a study to identify the urinary metabolites for the toxicity related processes and pathogenesis induced by doxorubicin (DOX) to rats by online and off-line LC-MS techniques. It may be used as starting reagent for the preparation of two powerful β2-adrenergic receptor agonists, used for the treatment of asthma:

  • Procaterol
  • Indacaterol

Uses

2,8-Quinolinediol is a substituted quinolinone derivative used in the preparation of pharmaceutical compounds.

Definition

ChEBI: Quinoline-2,8-diol is a dihydroxyquinoline. It is a tautomer of an 8-hydroxyquinolin-2(1H)-one.

General Description

2,8-Quinolinediol is a quinolone derivative. It has been reported as metabolite of 8-hydroxyquinoline-N-oxide in rabbits. Synthesis of 2,8-quinolinediol has been reported. It is reported as one of the six possible forms of 8-hydroxycarbostyril. It has been detected as new UV-absorbing compound (UAC) in cow milk and its structure was elucidated using HRMS and by 1H, 13C and 1H ×13C NMR.It is also known as 8-hydroxycarbostyril or 8-hydroxyquinolin-2(1H)-one.

2,8-Quinolinediol Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,8-Quinolinediol Suppliers

NanJing FineTech Chemical Co., Ltd
Tel
025-52078417 17714198479
Email
sales@fine-chemtech.com
Country
China
ProdList
293
Advantage
58
Suzhou Nordica Biopharma Co.,LTD
Tel
15150674956
Email
dannielee@nordicabio.com
Country
China
ProdList
259
Advantage
58
Nanjing Kaitian Chemical Co., Ltd
Tel
15951673915
Email
377901895@qq.com
Country
China
ProdList
92
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
Advantage
55
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
INTATRADE GmbH
Tel
+49 3493/605464
Fax
+49 3493/605470
Email
sales@intatrade.de
Country
Germany
ProdList
3572
Advantage
66
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
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
More
Less

View Lastest Price from 2,8-Quinolinediol manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2,8-Quinolinediol 15450-76-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-10
Nanjing Kaitian Chemical Co., LTD
Product
2,8-Quinolinediol 15450-76-7
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1 ton
Release date
2022-12-06
Career Henan Chemical Co
Product
2,8-Quinolinediol 15450-76-7
Price
US $8.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10tons
Release date
2018-12-24

15450-76-7, 2,8-QuinolinediolRelated Search:


  • Brexpiprazole Impurity 18, 8-hydroxyquinolin-2(1H)-one
  • QUINOLINE-2,8-DIOL
  • 2,8-DIHYDROQUINOLINE
  • 2,8-QUINOLINEDIOL
  • 8-Hydroxycabostyril
  • 8-HYDROXYCARBOSTYRIL
  • 2,8-DIHYDROXY-CHINOLIN
  • 2,8-QUINOLINEDIOL,98+%
  • 2,8-Quinolinediol 8-Hydroxy-2-quinolinone
  • 2,8-Quinolinediol, 97+%
  • 2(1H)-Quinolinone, 8-hydroxy-
  • 2,8-Dihydroxyquinoleine
  • 8-Hydroxy-2(1H)-quinolinone
  • 8-hydroxy-1H-quinolin-2-one
  • 8-diol
  • Quinoline-2
  • 2,8-Dihydroxyquinoline, 8-Hydroxycarbostyril, 8-Hydroxyquinolin-2(1H)-one
  • 8-Hydroxycarbostyryl
  • 2(1H)-Quinolinone, 8-hydroxy- (9CI)
  • 2,8-DIHYDROXYQUINOLINE
  • Carbostyril, 8-hydroxy-
  • Carbostyril, 8-hydroxy- (8CI)
  • Quinolin-2,8-diol
  • 2,8-QUINOLINEdiol:8-hydroxycabostyril
  • Procaterol Impurity
  • 8-Hydroxy-2-quinolinone
  • 2,8-Dihydroxyquinoline&gt
  • 2,8-QuinoL
  • inedioL
  • 2,8-Quinolinediol ISO 9001:2015 REACH
  • 8-Quinolinediol
  • Procatrol 6
  • 8-Hydroxy-2(1H)-quinolinone - [H4665]
  • 15450-76-7
  • C9H7NO2
  • Quinolines
  • Heterocyclic Building Blocks
  • Building Blocks
  • Heterocycles
  • Quinolines, Quinazolines and derivatives
  • Quinoline derivatives
  • Quinoline&Isoquinoline
  • Quinolines
  • Inhibitors