(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE

Modify Date: 2026-07-01 11:51:46

(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure
(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE structure
Common Name (S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE
CAS Number 82586-62-7 Molecular Weight 273.713
Density N/A Boiling Point 434.8ºC at 760 mmHg
Molecular Formula C12H16ClNO4 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 216.7ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Boiling Point 434.8ºC at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C12H16ClNO4
Molecular Weight 273.713
Flash Point 216.7ºC
Exact Mass 273.076782
PSA 67.79000
LogP 1.93350
InChIKey ROWPWZMWICGKBY-FVGYRXGTSA-N
SMILES COc1cc2c(cc1OC)CC(C(=O)O)NC2.Cl
Storage condition Hygroscopic, Refrigerator, Under Inert Atmosphere

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933499090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: BRANTFORD CHEMICALS INC. Patent: WO2003/101967 A1, 2003 ; Location in patent: Page 16 ;

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(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Synthesis, , # 7 p. 550 - 556

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(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Synthesis, , # 7 p. 550 - 556

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(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Synthesis, , # 7 p. 550 - 556

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(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Synthesis, , # 7 p. 550 - 556

~%

(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Synthesis, , # 7 p. 550 - 556

~%

(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE Structure

(S)-(-)- 6,7-DI...

CAS#:82586-62-7

Learn More
Literature: Chemical Communications, , vol. 47, # 38 p. 10746 - 10748

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(3S)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochloride (1:1)
1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID HYDROCHORIDE
(S)-(-)-6,7-DIMETHOX-1,2,3,4-TETRAHYDROI
6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID HYDROCHORIDE
(S)-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride
S-6,7-dimethoxy-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylicacidHCl
(3S)-6,7-Dimethoxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrochloride (1:1)
(S)-(-)-6,7-Dimethoxy-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid HCl
MFCD00012743
3-Isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-6,7-dimethoxy-, (3S)-, hydrochloride (1:1)
(S)-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid
DL-1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID HYDROCHLORIDE
EINECS 255-610-1
(S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochloride
1,2,3,4-TETRAHYDROISOQUINOLINE-3-CARBOXYLIC ACID HYDROCHLORIDE
(3S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochloride
(S)-6,7-dimethoxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrochloride
1,2,3,4-TETRAHYDRO-3-ISOQUINOLINECARBOXYLIC ACID HYDROCHLORIDE
(S)-(-)- 6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE-3- CARBOXYLIC ACID HYDROCHLORIDE

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the storage conditions for 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Storage conditions for 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride: Hygroscopic, Refrigerator, Under Inert Atmosphere.
Q: What is the CAS number of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: CAS number of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is 82586-62-7.
Q: What is the boiling point of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Boiling point of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is 434.8ºC at 760 mmHg.
Q: What are the upstream materials of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Related upstream materials(CAS) of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride: 358627-67-5;25349-37-5;76313-29-6;120-14-9;109278-11-7;50-00-0;69274-24-4;138908-56-2.
Q: What is the SMILES notation of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: SMILES notation of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is COc1cc2c(cc1OC)CC(C(=O)O)NC2.Cl.
Q: What is the safety information for 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Safety information for 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride: S26-S36.
Q: What is the polar surface area (PSA) of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Polar surface area (PSA) of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is 67.79000.
Q: What is the melting point of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: Melting point of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is >300 °C(lit.).
Q: What is the InChIKey of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: InChIKey of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is ROWPWZMWICGKBY-FVGYRXGTSA-N.
Q: What is the LogP of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride?
A: LogP of 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid hydrochloride is 1.93350.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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