C11H14ClNO2
227.69 g/mol
Pharmaceutical IntermediateWarning
6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride
CAS20232-39-7EC606-469-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride is a chemical compound that serves as a pharmaceutical intermediate. Its structure consists of a dihydroisoquinoline core with two methoxy substituents, presented as a hydrochloride salt.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
6,7-Dimethoxy-3,4-dihydroisoquinoline
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ReferenceSame Category
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ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
Referencestereoisomer of
Isoquinoline, 3,4-dihydro-6,7-di(methoxy-d3)- hydrochloride
CAS1783808-87-6
pharmaceutical intermediate
Referencesame scaffold
3,4-Dihydro-6,7-isoquinolinediol
CAS4602-83-9
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride (CAS 20232-39-7) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
2933 49 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
6,7-dimethoxy-3,4-dihydroisoquinoline;hydrochloride
InChIKey
PQXVEYYRJHMTEV-UHFFFAOYSA-N
SMILES
COC1=C(C=C2C=NCCC2=C1)OC.Cl
Synonyms (10)
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Sourcing 6,7-Dimethoxy-3,4-dihydroisoquinoline hydrochloride?
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