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6-METHOXYISOQUINOLIN-1-OL

CAS No.
26829-43-6
Chemical Name:
6-METHOXYISOQUINOLIN-1-OL
Synonyms
6-Methoxy-1,2-dihydroisoquinolin-1-one;104617;6-METHOXYISOQUINOLIN-1-OL;6-Methoxyisoquinolin-1(2H);6-methoxy-2H-isoquinolin-1-one;6-methoxyisoquinolin-1(2H)-one;1(2H)-Isoquinolinone, 6-methoxy-;6-Methoxyisoquinolin-1(2H)-one
CBNumber:
CB22464965
Molecular Formula:
C10H9NO2
Molecular Weight:
175.18
MDL Number:
MFCD12405870
MOL File:
26829-43-6.mol
Last updated:2025-07-24 18:13:45

6-METHOXYISOQUINOLIN-1-OL Properties

Melting point 180 °C
Boiling point 438.5±45.0 °C(Predicted)
Density 1.199±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form solid
pka 12.79±0.20(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C10H9NO2/c1-13-8-2-3-9-7(6-8)4-5-11-10(9)12/h2-6H,1H3,(H,11,12)
InChIKey DDLJWWYULDUBGA-UHFFFAOYSA-N
SMILES C1(=O)C2=C(C=C(OC)C=C2)C=CN1
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

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

6-METHOXYISOQUINOLIN-1-OL price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M341775 6-Methoxyisoquinolin-1(2H)-one 26829-43-6 10mg $45 2021-12-16 Buy
TRC M341775 6-Methoxyisoquinolin-1(2H)-one 26829-43-6 100mg $155 2021-12-16 Buy
Apolloscientific OR952438 6-Methoxyisoquinolin-1(2H)-one 95% 26829-43-6 250mg $195 2021-12-16 Buy
AK Scientific 2438AB 6-Methoxyisoquinolin-1(2H)-one 26829-43-6 1g $320 2021-12-16 Buy
Apolloscientific OR952438 6-Methoxyisoquinolin-1(2H)-one 95% 26829-43-6 1g $480 2021-12-16 Buy
Product number Packaging Price Buy
M341775 10mg $45 Buy
M341775 100mg $155 Buy
OR952438 250mg $195 Buy
2438AB 1g $320 Buy
OR952438 1g $480 Buy

6-METHOXYISOQUINOLIN-1-OL Chemical Properties,Uses,Production

Synthesis

3-Methoxycinnamic acid

6099-04-3

6-METHOXYISOQUINOLIN-1-OL

26829-43-6

Step 1: Ethyl chloroformate (~1.5 eq.) was added slowly and dropwise to a solution of acetone (80 mL) containing 3-methoxycinnamic acid (11.0 g, 62 mmol) and triethylamine (12.5 g, 124 mmol) at 0 °C. After maintaining the reaction at this temperature for 1 hour, aqueous NaN3 (6.40 g, 100 mmol dissolved in 35 mL H2O) was added dropwise and the reaction mixture was stirred at room temperature for 16 hours. Upon completion of the reaction, water (100 mL) was added and volatiles were removed under vacuum. The reaction mixture was extracted with toluene (3 x 50 mL) and the organic layers were combined, dried with MgSO4 and filtered. The filtrate was slowly added dropwise to a preheated mixture of diphenylmethane (50 mL) and tributylamine (30 mL), and toluene was removed by distillation during the dropwise addition. After the dropwise addition, the reaction temperature was raised to 210 °C and maintained for 2 hours. At the end of the reaction, the mixture was cooled, the precipitated product was collected by filtration, washed with hexane (2 x 50 mL) and dried to give 6-methoxyisoquinolin-1(2H)-one as a white solid (5.53 g, 51% yield) (Ref. Nicolas Briet et al., Tetrahedron, 2002, 5761-5766).LC-MS Analysis showed MS m/z 176 (M++H).

References

[1] Patent: US2009/285773, 2009, A1. Location in patent: Page/Page column 12
[2] Patent: WO2005/46712, 2005, A1. Location in patent: Page/Page column 57; 58
[3] Patent: US2005/143316, 2005, A1. Location in patent: Page/Page column 34
[4] Patent: US2013/115190, 2013, A1
[5] Patent: US2015/376233, 2015, A1

6-METHOXYISOQUINOLIN-1-OL Preparation Products And Raw materials

6-METHOXYISOQUINOLIN-1-OL Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 12826 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Shanxi Xuanran Import and Export Trade Co., Ltd.
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Aladdin Scientific
tp@aladdinsci.com United States 52924 58
Cochemical Co. Ltd.
+86-029-86115547 +86-17791676824 sales@cochemical.com China 3952 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
Record Tech (Shanghai) Co., LTD 13761627472 183009664@qq.com China 646 62
Carbott PharmTech Inc. 0535-6385396 info@carbottpharm.com China 958 56
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4267 65

6-METHOXYISOQUINOLIN-1-OL Spectrum

6-METHOXYISOQUINOLIN-1-OL 6-methoxyisoquinolin-1(2H)-one 6-methoxy-2H-isoquinolin-1-one 6-Methoxyisoquinolin-1(2H) 104617 1(2H)-Isoquinolinone, 6-methoxy- 6-Methoxy-1,2-dihydroisoquinolin-1-one 6-Methoxyisoquinolin-1(2H)-one 26829-43-6