1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide

Modify Date: 2026-07-06 19:00:03

1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide Structure
1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide structure
Common Name 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide
CAS Number 3947-79-3 Molecular Weight 483.34000
Density N/A Boiling Point N/A
Molecular Formula C21H26INO4 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide (CAS: 3947-79-3, molecular formula: C21H26INO4, molecular weight: 483.34), for research-use only, not for medical or clinical usage.


 Names

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

Name 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium
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.

Molecular Formula C21H26INO4
Molecular Weight 483.34000
Exact Mass 483.09100
PSA 39.93000

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NX5138000
CHEMICAL NAME :
Isoquinolinium, 3,4-dihydro-6,7-dimethoxy-2-methyl-1-veratryl-, iodide
CAS REGISTRY NUMBER :
3947-79-3
LAST UPDATED :
198502
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H26-N-O4.I
MOLECULAR WEIGHT :
483.38

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 :
185 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

 Synthetic Route

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

~87%

1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide Structure

1-[(3,4-dimetho...

CAS#:3947-79-3

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Literature: Nakova, E.P.; Tolkachev, O.N.; Evstigneeva, R.P. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 550 - 555 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 3 p. 637 - 642

~%

1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinoline iodide Structure

1-[(3,4-dimetho...

CAS#:3947-79-3

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Literature: Walterova; Preininger; Dolejs; et al. Collection of Czechoslovak Chemical Communications, 1980 , vol. 45, # 3 p. 956 - 965

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  4

 Synonyms

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

1-acetoxy-2-methyl-3,4-dihydronaphthalene
1-acetoxy-2-methyltetral-1-ene
2-methyl-3,4-dihydropapaverinium iodide
6,7-Dimethoxy-2-methyl-1-veratryl-3,4-dihydro-isochinolinium,Jodid
6,7-dimethoxy-2-methyl-1-veratryl-3,4-dihydro-isoquinolinium,iodide
3,4-dihydro-2-methylnaphthal-1-enyl acetate
1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium iodide
1-Naphthalenol,3,4-dihydro-2-methyl-,acetate
3,4-dihydro-2-methyl-naphthalen-1-yl acetate
2-methyl-3,4-dihydronaphthalen-1-yl acetate

  | FAQ

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

Q: What is the polar surface area (PSA) of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: Polar surface area (PSA) of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium is 39.93000.
Q: What is the Chinese name of 3947-79-3?
A: Chinese name of 3947-79-3 is 3947-79-3.
Q: What is the molecular formula of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: Molecular formula of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium is C21H26INO4.
Q: What are the downstream products of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: Related downstream products(CAS) of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium: 6514-05-2;20323-75-5;522-57-6;74612-27-4.
Q: What is the English name of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: The English name of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium is 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium.
Q: What is the CAS number of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: CAS number of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium is 3947-79-3.
Q: What are the upstream materials of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: Related upstream materials(CAS) of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium: 6957-27-3;74-88-4.
Q: What is the molecular weight of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium?
A: Molecular weight of 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolin-2-ium is 483.34000.

 factory

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

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