6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride

Product Name: 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride
CAS No.: 20232-39-7
Chemical Name: 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride
Synonyms: Tetrabenazine Impurity 2;Tetrabenazine Impurity 5;6,7-Dimethoxy-3,4-dihydroisoquinoline, HCl;3,4-Dihydro-6,7-dimethoxy-isoquinoline HCl;6,7-Dimethoxy-3,4-dihydroisoquinolineHClhydrate;6,7-dimethoxy-3,4-dihydroisoquinolinium chloride;3,4-dihydro-6,7-dimethoxy-isoquinolinhydrochloride;3,4-dihydro-6,7-dimethoxyisoquinolinehydrochloride;6,7-DiMethoxy-3,4-dihydroisoquinoline hydrochlorid;6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE HYDROCHLORIDE
CBNumber: CB5338375
Molecular Formula: C11H14ClNO2
Formula Weight: 227.69
MOL File: 20232-39-7.mol

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6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride Property

Melting point:: 198-202 °C
RTECS: NW7625000
storage temp.: Inert atmosphere,Room Temperature
solubility: DMSO (Slightly), Methanol (Slightly)
form: Solid
color: Pale yellow
Water Solubility: soluble
InChI: InChI=1S/C11H13NO2.ClH/c1-13-10-5-8-3-4-12-7-9(8)6-11(10)14-2;/h5-7H,3-4H2,1-2H3;1H
InChIKey: PQXVEYYRJHMTEV-UHFFFAOYSA-N
SMILES: C12CCN=CC=1C=C(OC)C(OC)=C2.Cl

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Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 24/25
HS Code: 29334990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P321Specific treatment (see … on this label).

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N-Bromosuccinimide Price

TCI Chemical

Product number: D4629
Product name: 6,7-Dimethoxy-3,4-dihydroisoquinoline Hydrochloride
Purity: >98.0%(HPLC)(T)
Packaging: 1g
Price: $28
Updated: 2025/07/31

TCI Chemical

Product number: D4629
Product name: 6,7-Dimethoxy-3,4-dihydroisoquinoline Hydrochloride
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $79
Updated: 2025/07/31

TRC

Product number: D483398
Product name: 6,7-Dimethoxy-3,4-dihydroisoquinolineHydrochlorideHydrate
Packaging: 10g
Price: $200
Updated: 2021/12/16

TRC

Product number: D470630
Product name: 6,7-Dimethoxy-3,4-dihydroisoquinolineHydrochlorideHydrate
Packaging: 10g
Price: $50
Updated: 2021/12/16

Chem-Impex

Product number: 43062
Product name: 6,7-Dimethoxy-3,4-dihydroisoquinolinehydrochloride,≥98%(HPLC)
Purity: ≥98%(HPLC)
Packaging: 1G
Price: $27.74
Updated: 2021/12/16

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6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride Chemical Properties,Usage,Production

Chemical Properties

light yellow to yellow crystalline powder

Uses

6,7-Dimethoxy-3,4-dihydroisoquinoline is used in the synthesis of Tetrabenazine (T284000).

Uses

6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride is used in the synthesis of Tetrabenazine (T284000).

6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride Suppliers

Americas 1 Belgium 2 Canada 1 China 177 Europe 1 Germany 3 India 27 Japan 2 Switzerland 1 United Kingdom 8 United States 26 Global 249

Jiangsu Vcare PharmaTech Co., Ltd.

Tel: 025-58741518 13327700685
Fax: +86-25-58744115
Email: sales@vcarepharmatech.com
Country: China
ProdList: 308
Advantage: 61

Z IntellecChem& Tech. Co., Ltd

Tel: 0511-15050866711; 15050866711
Fax: QQ:2677337387
Email: contact@zintellec.com
Country: China
ProdList: 99
Advantage: 62

Anhui Yuanman Chemical Products Sales Co., Ltd.

Tel: 13816814028
Email: xena@yi-mu.com
Country: China
ProdList: 300
Advantage: 58

Suzhou Jinglige Technology Co., Ltd

Tel: 18551175068
Email: jinglige888@163.com
Country: China
ProdList: 249
Advantage: 58

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

Chembest Research Laboratories Limited

Tel: +86-21-20908456
Fax: 021-58180499
Email: sales@BioChemBest.com
Country: China
ProdList: 6003
Advantage: 61

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
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Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12000
Advantage: 60

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View Lastest Price from 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride manufacturers

Jinan Ruitong Biotech Co., Ltd.

Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline Hydrochloride 20232-39-7
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1
Release date: 2025-08-27

Hebei Chuanghai Biotechnology Co., Ltd

Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride 20232-39-7
Price: US $10.00/KG
Min. Order: 100KG
Purity: 99%
Supply Ability: 100 mt
Release date: 2024-11-21

Jinan Finer Chemical Co., Ltd

Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride 20232-39-7
Price: US $0.00/kg
Min. Order: 1kg
Purity: 995
Supply Ability: 20mt
Release date: 2019-03-28

20232-39-7, 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochlorideRelated Search:

Topotecan hydrochloride Isoquinoline Tetrahydropapaverine hydrochloride Dimethylamine hydrochloride 1,1-Dimethoxyethane Diphenyldimethoxysilane Dimethyldimethoxysilane Dimethoxymethane 3,4-DIHYDROISOQUINOLINE 6,7-Dimethoxy-3,4-dihydroisoquinoline 1-((6,7-DIMETHOXY(3,4-DIHYDROISOQUINOLYL))METHOXY)-2,4-DICHLOROBENZENE 1-(5-CHLORO-2-NITROPHENYL)-3,4-DIHYDRO-6,7-DIMETHOXYISOQUINOLINE 6,7-DIMETHOXY-1,3-DIMETHYL-3,4-DIHYDROISOQUINOLINE HYDROCHLORIDE, 98 1-(4-CHLOROPHENYL)-6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE 1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinolinium chloride 3,4-dihydro-6,7-dimethoxy-2-methylisoquinolinium chloride 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride 3,4-Dihydro-6,7-dimethoxy-1-methylisoquinoline hydrochloride

3,4-dihydro-6,7-dimethoxyisoquinolinehydrochloride

3,4-dihydro-6,7-dimethoxy-isoquinolinhydrochloride

6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE HYDROCHLORIDE

6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride hydrate

6,7-Dimethoxy-3,4-dihydroisoquinolineHClhydrate

6,7-DIMETHOXY-3,4-DIHYDROISOQUINOLINE HYDROCHLORIDE HYDRATE 99+%

6,7-Dimethoxy-3,4-dihydroisoquinolin-2-ium chloride

6,7-Dimethoxy-3,4-dihydroisoquinoline, HCl

6,7-diMethoxy-3,4-dihydroisoquinoline hydrochloride salt

6,7-DiMethoxy-3,4-dihydroisoquinoline hydrochlorid

6-Methoxy-7-hydroxy-3,4-dihydroisoquinoline hydrochloride

Isoquinoline,3,4-dihydro-6,7-diMethoxy-, hydrochloride (1:1)

Isoquinoline,3,4-dihydro-6,7-dimethoxy-,hydrochloride

6,7-dimethoxy-3,4-dihydroisoquinoline hydrate hydrochloride

Tetrabenazine Impurity 2

6,7-Dimethoxy-3,4-dihydroisoquinoline Hydrochloride &gt

Tetrabenazine Impurity 5

6,7-Dimethoxy-3,4-dihydroisoquinolinehydrochloride,98%

6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride ISO 9001：2015 REACH

3,4-dihydro-6,7-dimethoxy-Isoquinoline hydrochloride (1:1)

6,7-dimethoxy-3,4-dihydroisoquinolinium chloride

3,4-Dihydro-6,7-dimethoxy-isoquinoline HCl

20232-39-7

C11H14NClO2

C11H13NO2HClxH2O

C11H13NO2ClHH2O

Building Blocks/Intermediates

API intermediates