4-Methyl-1,2,3,4-tetrahydroisoquinoline

Also known as: 4-methyl-1,2,3,4-tetrahydroisoquinoline, 1,2,3,4-tetrahydro-4-methylisoquinoline, 4-methyl-1,2,3,4-tetrahydro-isoquinoline, Isoquinoline, 1,2,3,4-tetrahydro-4-methyl-

4-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 110841-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13N and a molecular weight of 147.21700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 110841-71-9
Jingsj CID: J-989547-0
Molecular Formula: C₁₀H₁₃N
Molecular Weight: 147.21700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	147.10500
PSA	12.03000
LogP	2.22210

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 4-Methyl-1,2,3,4-tetrahydroisoquinoline?

The CAS number of 4-Methyl-1,2,3,4-tetrahydroisoquinoline is 110841-71-9.

What are the molecular formula and molecular weight of 4-Methyl-1,2,3,4-tetrahydroisoquinoline?

4-Methyl-1,2,3,4-tetrahydroisoquinoline has molecular formula C10H13N and molecular weight 147.21700 g/mol.

What are the upstream and downstream products of 4-Methyl-1,2,3,4-tetrahydroisoquinoline?

For 4-Methyl-1,2,3,4-tetrahydroisoquinoline, Upstream Products: 4-Methyl-3,4-dihydro-2H-isoquinolin-1-one, N-Allylbenzylamine, 2-Phenylpropylamine; Downstream Products: 4-Methyl-3,4-dihydro-2H-isoquinolin-1-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 110841-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989547-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.