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5-Methoxyquinolin-2(1H)-one

CAS No.
160893-04-9
Chemical Name:
5-Methoxyquinolin-2(1H)-one
Synonyms
5-methoxyquinolin-2-ol;5-Methoxyquinolin-2(1H)-one;2(1H)-Quinolinone, 5-methoxy-;5-Methoxyquinolin-2(1H)-one 95+%
CBNumber:
CB02468282
Molecular Formula:
C10H9NO2
Molecular Weight:
175.18
MDL Number:
MFCD11877926
MOL File:
160893-04-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:01

5-Methoxyquinolin-2(1H)-one Properties

storage temp. Inert atmosphere,Room Temperature
Appearance Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2933499090

5-Methoxyquinolin-2(1H)-one price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR55141 5-Methoxyquinolin-2(1H)-one 97% 160893-04-9 100mg $37 2026-06-04 Buy
Apolloscientific OR55141 5-Methoxyquinolin-2(1H)-one 97% 160893-04-9 250mg $45 2026-06-04 Buy
Apolloscientific OR55141 5-Methoxyquinolin-2(1H)-one 97% 160893-04-9 1g $176 2026-06-04 Buy
Matrix Scientific 308356 5-Methoxyquinolin-2(1H)-one 160893-04-9 100.00mg $38 2026-05-19 Buy
Matrix Scientific 308356 5-Methoxyquinolin-2(1H)-one 160893-04-9 250.00mg $43 2026-05-19 Buy
Product number Packaging Price Buy
OR55141 100mg $37 Buy
OR55141 250mg $45 Buy
OR55141 1g $176 Buy
308356 100.00mg $38 Buy
308356 250.00mg $43 Buy

5-Methoxyquinolin-2(1H)-one Chemical Properties, Uses, Production

Synthesis

5-methoxyquinoline 1-oxide

90924-16-6

5-METHOXYQUINOLIN-2(1H)-ONE

160893-04-9

4.4 At room temperature, 5-methoxyquinoline azide (Compound 2, 4.09 g, 23.3 mmol) was dissolved in a solvent mixture of 10% aqueous K2CO3 (60 mL) and dichloromethane (60 mL). Subsequently, p-toluenesulfonyl chloride (5.55 g, 29.1 mmol) was added in batches and the reaction mixture was stirred at the same temperature for 18 hours. Upon completion of the reaction, ether was added to precipitate the product, and the precipitate was collected by filtration and washed with ether. The resulting solid was dried in an oven at 65 °C for 2 h to give 5-methoxyquinolin-2(1H)-one as a pale yellow solid, yield: 2.651 g (65%). The product was characterized by 1H NMR (400 MHz, CDCl3) and 13C NMR (100 MHz, CDCl3) with the following data: 1H NMR δ 12.15 (br.s, 1H), 8.25 (d, J = 9.6 Hz, 1H), 7.45 (t, J = 8.4 Hz, 1H), 7.04 (d, J = 8.4 Hz, 1H) 6.67 (t, J = 9.2 Hz, 2H), 3.97 (s, 3H); 13C NMR δ 164.61, 156.09, 139.72, 135.74, 131.40, 119.67, 110.91, 108.66, 102.78, 55.73.

References

[1] European Journal of Medicinal Chemistry, 2015, vol. 101, p. 754 - 768
[2] Patent: KR101778938, 2017, B1. Location in patent: Paragraph 0147-0148; 0155; 0175-0177

5-Methoxyquinolin-2(1H)-one Preparation Products And Raw materials

5-Methoxyquinolin-2(1H)-one Suppliers

Global Suppliers ( 30)
Supplier Tel Email Country ProdList Advantage
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58
3A Chemicals 400-668-9898 service@3achem.com China 20535 58
Chengdu Forest Science and Technology Development Co,. Ltd 028-87925786 18010564218 vendi@cdforestchem.com China 1992 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Wuhan chuanghao Biotechnology Co., Ltd 13361917963 876725023@qq.com China 282 58
Zhengzhou Convergence Chemical Co. LTD 13393710386 3941078109@qq.com China 9844 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Henan Lavoisier Chemical Products Co. Ltd 0371-63682289 18625781376 sales@lavoisier.cn China 4999 58

5-Methoxyquinolin-2(1H)-one Spectrum

5-Methoxyquinolin-2(1H)-one 95+% 2(1H)-Quinolinone, 5-methoxy- 5-methoxyquinolin-2-ol 5-Methoxyquinolin-2(1H)-one 160893-04-9