6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride

6,7-二甲氧基-1,3-二甲基-3,4-二氢异喹啉盐酸盐

Also known as: Isoquinoline, 3,4-dihydro-6,7-dimethoxy-1,3-dimethyl-, hydrochloride (1:1), 1,3-Dimethyl-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride, MFCD00800515, 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline HCl

6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride (CAS 107416-41-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H18ClNO2 and a molecular weight of 255.74100 g/mol. It is also known as Isoquinoline, 3,4-dihydro-6,7-dimethoxy-1,3-dimethyl-, hydrochloride (1:1), 1,3-Dimethyl-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride and MFCD00800515. Key properties include a melting point of 212-218ºC, a boiling point of 319.7ºC at 760 mmHg, a density of 1.1g/cm3 and a flash point of 120.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 107416-41-1
Jingsj CID: J-22631-4
Molecular Formula: C₁₃H₁₈ClNO₂
Chinese Name: 6,7-二甲氧基-1,3-二甲基-3,4-二氢异喹啉盐酸盐
Molecular Weight: 255.74100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	212-218ºC
Boiling Point	319.7ºC at 760 mmHg
Density	1.1g/cm3
Flash Point	120.5ºC
Exact Mass	255.10300
PSA	30.82000
LogP	2.69500
Vapor Pressure	0.000623mmHg at 25°C
Refractive Index	1.539

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride?

The CAS number of 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride is 107416-41-1.

What are the molecular formula and molecular weight of 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride?

6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride has molecular formula C13H18ClNO2 and molecular weight 255.74100 g/mol.

What are the upstream and downstream products of 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride?

For 6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride, Upstream Products: Methyl eugenol, Acetonitrile.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "6,7-Dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline hydrochloride (CAS 107416-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22631-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.