8-Methoxyisoquinoline

Also known as: 8-Methoxy-2-azanaphthalene, 8-Methoxychinolin, 8-Methoxyisochinolin, Isoquinolin-8-yl methyl ether, Isoquinoline, 8-methoxy-

8-Methoxyisoquinoline (CAS 1723-70-2) 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 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.: 1723-70-2
Jingsj CID: J-1136088-6
Molecular Formula: C₁₀H₉NO
Molecular Weight: 159.185 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	295.6±13.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	108.4±10.1 °C
Exact Mass	159.068420
PSA	22.12000
LogP	1.87
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.611

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 8-Methoxyisoquinoline?

The CAS number of 8-Methoxyisoquinoline is 1723-70-2.

What are the molecular formula and molecular weight of 8-Methoxyisoquinoline?

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

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. "8-Methoxyisoquinoline (CAS 1723-70-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1136088-6 (accessed 2026-11-09).

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