1-Methyl-3,4-dihydroisoquinoline hydrochloride

1-甲基-3,4-二氢异喹啉盐酸盐

Also known as: 1-Methyl-3,4-dihydroisoquinoline hydrochloride, 1-Methyl-3,4-dihydro-isoquinoline hydrochloride, 1-Methyl-3,4-dihydro-isochinolin hydrochloride, Isoquinoline, 3,4-dihydro-1-methyl-, hydrochloride (1:1)

1-Methyl-3,4-dihydroisoquinoline hydrochloride (CAS 26210-39-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12ClN and a molecular weight of 181.66200 g/mol. It is also known as 1-Methyl-3,4-dihydro-isoquinoline hydrochloride, 1-Methyl-3,4-dihydro-isochinolin hydrochloride and Isoquinoline, 3,4-dihydro-1-methyl-, hydrochloride (1:1). Key properties include a boiling point of 229.8ºC at 760mmHg, a density of 1.03g/cm3 and a flash point of 84.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26210-39-9
Jingsj CID
J-1493638-4
Molecular Formula
C10H12ClN
Chinese Name
1-甲基-3,4-二氢异喹啉盐酸盐
Molecular Weight
181.66200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point229.8ºC at 760mmHg
Density1.03g/cm3
Flash Point84.3ºC

Frequently Asked Questions

What is the CAS number of 1-Methyl-3,4-dihydroisoquinoline hydrochloride?

The CAS number of 1-Methyl-3,4-dihydroisoquinoline hydrochloride is 26210-39-9.

What are the molecular formula and molecular weight of 1-Methyl-3,4-dihydroisoquinoline hydrochloride?

1-Methyl-3,4-dihydroisoquinoline hydrochloride has molecular formula C10H12ClN and molecular weight 181.66200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-3,4-dihydroisoquinoline hydrochloride (CAS 26210-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493638-4 (accessed 2026-10-25).

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