6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride

Modify Date: 2026-06-30 12:26:53

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Structure
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride structure
Common Name 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride
CAS Number 2328-12-3 Molecular Weight 229.703
Density 1.071g/cm3 Boiling Point 314.9ºC at 760 mmHg
Molecular Formula C11H16ClNO2 Melting Point 260-265 °C(lit.)
MSDS N/A Flash Point 124.7ºC

 Names

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

Name 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,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.

Density 1.071g/cm3
Boiling Point 314.9ºC at 760 mmHg
Melting Point 260-265 °C(lit.)
Molecular Formula C11H16ClNO2
Molecular Weight 229.703
Flash Point 124.7ºC
Exact Mass 229.086960
PSA 30.49000
LogP 2.48030
Vapour Pressure 0.000451mmHg at 25°C
InChIKey SHOWAGCIRTUYNA-UHFFFAOYSA-N
SMILES COc1cc2c(cc1OC)CNCC2.Cl

 MSDS

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

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NX5017980
CHEMICAL NAME :
Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-, hydrochloride
CAS REGISTRY NUMBER :
2328-12-3
LAST UPDATED :
199009
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C11-H15-N-O2.Cl-H
MOLECULAR WEIGHT :
229.73

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
272 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay)
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 88,1197,1968
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Parenteral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Lungs, Thorax, or Respiration - cyanosis Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 62,165,1938

 Safety Information

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

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS NX5017980
HS Code 2933499090

 Synthetic Route

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

~%

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Structure

6,7-Dimethoxy-1...

CAS#:2328-12-3

Learn More
Literature: US2008/33177 A1, ; Page/Page column 10-11 ;

~68%

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Structure

6,7-Dimethoxy-1...

CAS#:2328-12-3

Learn More
Literature: Zhu, Ju; Lu, Jiaguo; Zhou, Youjun; Li, Yaowu; Cheng, Jun; Zheng, Canhui Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 20 p. 5285 - 5289

~86%

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Structure

6,7-Dimethoxy-1...

CAS#:2328-12-3

Learn More
Literature: Stenlake; Waigh; Urwin; et al. European Journal of Medicinal Chemistry, 1981 , vol. 16, # 6 p. 508 - 514

~%

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride Structure

6,7-Dimethoxy-1...

CAS#:2328-12-3

Learn More
Literature: Chem. Pharm. Bull. (Tokyo), , vol. 14, p. 1382 - 1388 B: B-Verb.14, 3.14.1, page 144 - 145

 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%

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Alphascreen assay for small molecules abrogating mHTT-CaM Interaction
Source: 24983
Target: Huntingtin
External Id: KUHTS-Muma KU-CaM-Htt INH-01
Total 3, Current Page 1 of 1
1

 Synonyms

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

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride (1:1)
EINECS 251-223-7
6,7-dimethoxy-1,2,3,4-tetrahydroisochinoline hydrochloride
MFCD00012744
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride
1,2,3,4-Tetrahydro-6,7-dimethoxyisoquinoline hydrochloride
Heliamine hydrochloride
6,7-Dimethoxy-1,2,3,4-tetrahydro-isoquinoline hydrochloride
Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-, hydrochloride (1:1)
1,2,3,4-tetrahydro-6,7-dimethoxylsoquinoline hydrochloride
6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,chloride
1,2,3,4-tetrahydro-6,7-dimethoxy-,hydrochloride

  | FAQ

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

Q: What is the English name of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: The English name of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride.
Q: What is the InChIKey of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: InChIKey of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is SHOWAGCIRTUYNA-UHFFFAOYSA-N.
Q: What is the safety information for 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Safety information for 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride: S26-S36.
Q: What is the molecular formula of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Molecular formula of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is C11H16ClNO2.
Q: What is the LogP of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: LogP of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 2.48030.
Q: What is the melting point of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Melting point of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 260-265 °C(lit.).
Q: What is the polar surface area (PSA) of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Polar surface area (PSA) of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 30.49000.
Q: What are the downstream products of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Related downstream products(CAS) of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride: 52768-23-7;463-72-9;1745-07-9;15248-39-2;3382-18-1;82925-01-7;82925-02-8;621-84-1;31756-14-6;16620-96-5.
Q: What is the CAS number of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: CAS number of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 2328-12-3.
Q: What is the boiling point of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride?
A: Boiling point of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline,hydrochloride is 314.9ºC at 760 mmHg.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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