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4-Methoxyisoquinoline

Also known as: 4-Methoxy-isochinolin, 4-Methoxy-isoquinoline, Isoquinoline, 4-methoxy-, Isoquinoline,4-methoxy

4-Methoxyisoquinoline (CAS 36034-54-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.185 g/mol. Key properties include a melting point of 72°C, a boiling point of 295.6±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.4±10.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36034-54-5
Jingsj CID
J-1076319-6
Molecular Formula
C10H9NO
Molecular Weight
159.185 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point72°C
Boiling Point295.6±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point108.4±10.1 °C
Exact Mass159.068420
PSA22.12000
LogP2.31
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.611

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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-Methoxyisoquinoline?

The CAS number of 4-Methoxyisoquinoline is 36034-54-5.

What are the molecular formula and molecular weight of 4-Methoxyisoquinoline?

4-Methoxyisoquinoline has molecular formula C10H9NO and molecular weight 159.185 g/mol.

What are the upstream and downstream products of 4-Methoxyisoquinoline?

For 4-Methoxyisoquinoline, Upstream Products: Methanol, 4-Bromoisoquinoline, Potassium methoxide.

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

Last updated:

How to cite: Jingsj. "4-Methoxyisoquinoline (CAS 36034-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076319-6 (accessed 2026-11-09).

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