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7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one

Also known as: 7-Methoxy-3,4-dihydro-1(2H)-isoquinolinone, 7-Methoxy-3,4-dihydro-2H-isoquinolin-1-one, 1(2H)-Isoquinolinone, 3,4-dihydro-7-methoxy-, 7-Methoxy-1,2,3,4-tetrahydroisoquinolin-1-one, 7-Methoxy-1-oxo-1,2,3,4-tetrahydroisoquinoline

7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 22246-04-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.200 g/mol. Key properties include a boiling point of 435.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 217.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22246-04-4
Jingsj CID
J-1423441-4
Molecular Formula
C10H11NO2
Molecular Weight
177.200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point435.8±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point217.4±28.7 °C
Exact Mass177.078979
PSA38.33000
LogP0.43
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.549

Frequently Asked Questions

What is the CAS number of 7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one?

The CAS number of 7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one is 22246-04-4.

What are the molecular formula and molecular weight of 7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one?

7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one has molecular formula C10H11NO2 and molecular weight 177.200 g/mol.

What are the upstream and downstream products of 7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one?

For 7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one, Upstream Products: 6-Methoxy-1-indanone, 7-Methoxyisoquinolin-1(2H)-one, Ethyl [2-(4-methoxyphenyl)ethyl]carbamate; Downstream Products: 7-Methoxy-1,2,3,4-tetrahydroisoquinoline, 7-Hydroxy-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:

How to cite: Jingsj. "7-Methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 22246-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423441-4 (accessed 2026-11-09).

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