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4-Chloro-6-hydroxyquinoline

CAS No.
148018-29-5
Chemical Name:
4-Chloro-6-hydroxyquinoline
Synonyms
4-Chloroquinolin-6-ol;4-Chloro-6-quinolinol;6-Quinolinol, 4-chloro-;4-Chloro-6-hydroxyquinoline;4-chloroquinolin-6-ol - [C20033]
CBNumber:
CB7947809
Molecular Formula:
C9H6ClNO
Molecular Weight:
179.6
MDL Number:
MFCD00456102
MOL File:
148018-29-5.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:43

4-Chloro-6-hydroxyquinoline Properties

storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Appearance Off-white to gray Solid

4-Chloro-6-hydroxyquinoline price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS110762 4-Chloro-6-hydroxyquinoline 97% 148018-29-5 1g $118 2026-06-04 Buy
Activate Scientific AS110762 4-Chloro-6-hydroxyquinoline 97% 148018-29-5 5g $530 2026-06-04 Buy
Matrix Scientific 310446 4-Chloro-6-hydroxyquinoline 148018-29-5 250.00mg $54 2026-05-19 Buy
Matrix Scientific 310446 4-Chloro-6-hydroxyquinoline 148018-29-5 1.00g $74 2026-05-19 Buy
Matrix Scientific 310446 4-Chloro-6-hydroxyquinoline 148018-29-5 5.00g $365 2026-05-19 Buy
Product number Packaging Price Buy
AS110762 1g $118 Buy
AS110762 5g $530 Buy
310446 250.00mg $54 Buy
310446 1.00g $74 Buy
310446 5.00g $365 Buy

4-Chloro-6-hydroxyquinoline Chemical Properties,Uses,Production

Synthesis

4-CHLORO-6-METHOXYQUINOLINE

4295-04-9

4-Chloro-6-hydroxyquinoline

148018-29-5

General procedure for the synthesis of 4-chloro-6-hydroxyquinoline from 4-chloro-6-methoxyquinoline: 1. Synthesis of 4-chloro-6-hydroxyquinoline: To a stirred solution of 4-chloro-6-methoxyquinoline (500 mg, 2.5 mmol) in dichloromethane (DCM, 10 mL) was added an aqueous solution of hydriodic acid (HI) (5 mL, 45%). The reaction mixture was heated to 100 °C and stirred for 5 hours. Upon completion of the reaction, the solution was cooled to room temperature and diluted by adding water (20 mL). The organic phase was separated, the aqueous phase was alkalized and extracted with dichloromethane (DCM, 30 mL x 3). The organic phases were combined, washed sequentially with water and brine, dried over anhydrous sodium sulfate (Na2SO4), filtered, and concentrated in vacuum to give 4-chloro-6-hydroxyquinoline (300 mg, 67% yield) as a white solid, which was used directly in the next step of the reaction. lc-MS (ESI) m/z = 180.3 ([M + H]+). 2. Synthesis of 2-((4-chloroquinolin-6-yl)oxy)acetonitrile: Bromoacetonitrile (240 mg, 2.0 mmol) and cesium carbonate (Cs2CO3, 350 mg, 2.5 mmol) were added to a solution of 4-chloro-6-hydroxyquinoline (300 mg, 1.7 mmol) obtained above in N,N-dimethylformamide (DMF, 10 mL). The reaction mixture was heated to 60 °C and stirred for 3 hours. After the reaction was completed, the solution was cooled to room temperature and diluted by adding water (50 mL). It was extracted with ethyl acetate (EtOAc, 50 mL x 3), and the organic phases were combined, washed sequentially with water and brine, dried over anhydrous sodium sulfate (Na2SO4), filtered, and concentrated in vacuo to give 2-((4-chloroquinolin-6-yl)oxy)acetonitrile (300 mg, 81% yield) as an off-white solid. lc-MS (ESI) m/z = 219.1 ([M + H]+) . 3. The target product 30 was obtained as an off-white solid by using 2-((4-chloroquinolin-6-yl)oxy)acetonitrile in step 1 according to General Method A. 1H NMR (400 MHz, CD3OD) δ 8.49 (d, J = 4.9 Hz, 1H), 7.95 (d, J = 9.2 Hz, 1H), 7.65 (d, J = 2.8 Hz, 1H). 7.51 (dd, J = 9.2,3.0 Hz, 1H), 7.44 (d, J = 4.4 Hz, 1H), 5.20 (s, 2H), 2.97-3.02 (m, 2H), 2.27-2.41 (m, 3H), 2.05-2.08 (m, 1H).LC-MS (ESI) m/z = 313.1 ([M - H]-).

References

[1] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 2, p. 277 - 282
[2] Journal of the American Chemical Society, 1947, vol. 69, p. 1659,1660
[3] Justus Liebigs Annalen der Chemie, 1950, vol. 568, p. 73,79
[4] Patent: US5506235, 1996, A
[5] Patent: KR2016/6207, 2016, A. Location in patent: Paragraph 0516; 0519-0522

4-Chloro-6-hydroxyquinoline Preparation Products And Raw materials

4-Chloro-6-hydroxyquinoline Suppliers

Global( 65)Suppliers
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Shanghai Boc Chemical Co.,Ltd 021-34975603-808 18721111801 sales@bocpharma.com China 991 64
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chiba Pharmaceutical Science and technology Co, Ltd. 0531-81313138 13066006660 chibapharm@foxmail.com China 3996 55
SynAsst Chemical. 021-60343070 China 12731 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Worldyang Chemical Co.,Ltd. 021-56795766 sales@worldyachem.com China 9475 58
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9980 58
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55

View Lastest Price from 4-Chloro-6-hydroxyquinoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Chloro-6-hydroxyquinoline pictures 2020-01-13 4-Chloro-6-hydroxyquinoline
148018-29-5
$9.80 1g ≥99% 100kg Career Henan Chemical Co

4-Chloro-6-hydroxyquinoline Spectrum

4-Chloro-6-hydroxyquinoline 4-Chloroquinolin-6-ol 6-Quinolinol, 4-chloro- 4-Chloro-6-quinolinol 4-chloroquinolin-6-ol - [C20033] 148018-29-5