ChemicalBook > CAS DataBase List > 4-HYDROXY-6-METHOXYQUINOLINE

4-HYDROXY-6-METHOXYQUINOLINE

Product Name
4-HYDROXY-6-METHOXYQUINOLINE
CAS No.
23432-39-5
Chemical Name
4-HYDROXY-6-METHOXYQUINOLINE
Synonyms
6-METHOXYQUINOLIN-4-OL;Nsc76096;6-METHOXY-4-QUINOLINOL;6-Methoxyl-4-quinolinol;6-Methoxyquinoline-4-ol;4-Quinolinol, 6-methoxy-;6-METHOXY-4(1H)-QUINOLINONE;6-METHOXYQUINOLIN-4(1H)-ONE;4-HYDROXY-6-METHOXYQUINOLINE;6-METHOXY-4-HYDROXYQUINOLINE
CBNumber
CB6149778
Molecular Formula
C10H9NO2
Formula Weight
175.18
MOL File
23432-39-5.mol
More
Less

4-HYDROXY-6-METHOXYQUINOLINE Property

Melting point:
225-244 °C(Solv: water (7732-18-5))
Boiling point:
351.8±22.0 °C(Predicted)
Density 
1.258±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
solid
pka
4.40±0.40(Predicted)
Appearance
Off-white to gray Solid
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
22-41
Safety Statements 
26-39
WGK Germany 
3
HS Code 
2933499090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H318Causes serious eye damage

Precautionary statements

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

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
BBO000055
Product name
4-Hydroxy-6-methoxyquinoline
Purity
Aldrich
Packaging
1g
Price
$259
Updated
2025/07/31
TRC
Product number
M323608
Product name
6-Methoxyquinolin-4-ol
Packaging
10mg
Price
$45
Updated
2021/12/16
ChemScene
Product number
CS-W017452
Product name
6-Methoxyquinolin-4-ol
Purity
97.24%
Packaging
1g
Price
$13
Updated
2021/12/16
ChemScene
Product number
CS-W017452
Product name
6-Methoxyquinolin-4-ol
Purity
97.24%
Packaging
5g
Price
$57
Updated
2021/12/16
AK Scientific
Product number
J97228
Product name
6-Methoxy-4-hydroxyquinoline
Packaging
5g
Price
$80
Updated
2021/12/16
More
Less

4-HYDROXY-6-METHOXYQUINOLINE Chemical Properties,Usage,Production

Synthesis

28027-16-9

23432-39-5

General procedure for the synthesis of 4-hydroxy-6-methoxyquinoline-3-carboxylic acid from 4-hydroxy-6-methoxyquinoline-3-carboxylic acid: 4-hydroxy-6-methoxyquinoline-3-carboxylic acid (7, 15.7 g, 72 mmol) was dissolved in 80 mL of diphenyl ether and heated to 245 °C in a metal bath for 2 hours. After completion of the reaction, the mixture was cooled to room temperature and dissolved in 200 mL of hexane. The mixture was stirred for 3 hours and then filtered. The resulting solid was washed with ethyl acetate and dried to give 6-methoxyquinolin-4-ol (8, 12.5 g, 72 mmol, 100% yield). The product was characterized by 1H-NMR (DMSO-d6): δ= 3.81 (s, 3H), 5.99 (d, 1H), 7.28 (dd, 1H), 7.48-7.53 (m, 2H), 7.86 (d, 1H), 11.87 (bs, 1H).Results of the LC-MS analysis: retention time (Rt) = 0.87 min; mass spectrum (MS): m/z = 176 [M + H]+.

References

[1] Tetrahedron Letters, 2017, vol. 58, # 8, p. 794 - 796
[2] Journal of the American Chemical Society, 1946, vol. 68, p. 1204,1206
[3] Organic Syntheses, 1955, vol. Coll. Vol. III, p. 272
[4] Journal of the American Chemical Society, 1947, vol. 69, p. 1659,1660
[5] Chemical and Pharmaceutical Bulletin, 2007, vol. 55, # 5, p. 821 - 824

4-HYDROXY-6-METHOXYQUINOLINE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-HYDROXY-6-METHOXYQUINOLINE Suppliers

Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Country
China
ProdList
18207
Advantage
66
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9310
Advantage
66
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
Tel
21-57721279
Fax
QQ:14057904
Email
sales@shydchem.com.cn
Country
China
ProdList
998
Advantage
56
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shanghai AmasPharm Co., Ltd.
Tel
021-54540637 18621091017
Fax
021-34978309
Email
sales@amaspharm.com
Country
China
ProdList
781
Advantage
62
ZhengZhou HuaWen Chemical Co.Ltd
Tel
0370-2785118 17550508557
Fax
QQ:3470079902
Email
675141927@qq.com
Country
China
ProdList
3199
Advantage
55
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9510
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Shanghai Raise Chemical Technology Co.,Ltd
Tel
+86-021-50935922
Fax
+86-021-33847795
Country
China
ProdList
7865
Advantage
55
More
Less

View Lastest Price from 4-HYDROXY-6-METHOXYQUINOLINE manufacturers

Career Henan Chemical Co
Product
4-HYDROXY-6-METHOXYQUINOLINE 23432-39-5
Price
US $10.00/KG/Tin
Min. Order
1KG
Purity
99%
Supply Ability
100
Release date
2019-06-28