Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-, hydrochloride (1:1)
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-, hydrochloride (1:1)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6266-97-3

6266-97-3 structure

6266-97-3 structure

Name: Isoquinoline,1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-, hydrochloride (1:1)
Chemical Name: 6,7-dimethoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride
CAS Number: 6266-97-3
Molecular Formula: C₁₂H₁₈ClNO₂
Molecular Weight: 243.73000
Create Date: 2019-02-16 14:03:39
Modify Date: 2025-08-27 11:51:14

Name	6,7-dimethoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride
Synonyms	6,7-Dimethoxy-3-methyl-1,2,3,4-tetrahydro-isochinolin,Hydrochlorid 6,7-dimethoxy-3-methyl-1,2,3,4-tetrahydro-isoquinoline,hydrochloride 6,7-dimethoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline 1,2,3,4-tetrahydro-6,7-dimethoxy-3-methylisoquinolinehydrochloride MFCD00800511 1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-isoquinolinhydrochloride

Boiling Point	321.2ºC at 760 mmHg
Melting Point	250-252ºC
Molecular Formula	C₁₂H₁₈ClNO₂
Molecular Weight	243.73000
Flash Point	129.9ºC
Exact Mass	243.10300
PSA	30.49000
LogP	2.86880

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NX5018800

CHEMICAL NAME :: Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-3-methyl-, hydrochloride

CAS REGISTRY NUMBER :: 6266-97-3

LAST UPDATED :: 198806

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H17-N-O2.Cl-H

MOLECULAR WEIGHT :: 243.76

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 :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - tremor

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: 76,258,1942

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S37-S39
HS Code	2933499090

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%

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