5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one
Also known as: 3,4-dihydro-5-hydroxy-1(2H)-isoquinolinone, 1(2H)-isoquinolinone, 3,4-dihydro-5-hydroxy-, 5-hydroxy-3,4-dihydroisoquinolin-1(2H)-one, 5-hydroxy-3,4-dihydro-1(2H)-isoquinolinone
5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one (CAS 56469-02-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. Key properties include a boiling point of 473.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 240.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56469-02-4
- Jingsj CID
- J-871947-9
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 473.8±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 240.4±28.7 °C |
| Exact Mass | 163.063324 |
| PSA | 49.33000 |
| LogP | 0.05 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.604 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one?
The CAS number of 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one is 56469-02-4.
What are the molecular formula and molecular weight of 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one?
5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.
What are the upstream and downstream products of 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one?
For 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one, Upstream Products: 4-Hydroxyindan-1-one, 1,5-Isoquinolinediol; Downstream Products: 5-Methoxy-3,4-dihydroisoquinolin-1(2H)-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. "5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one (CAS 56469-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871947-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.