7-Hydroxyisoquinoline
Also known as: Isoquinolin-7-ol, 7-Isoquinolinol, 7-Hydroxy-2-azanaphthalene, ISOQUINOLIN-7-OL, 7-HYDROXYISOQUINOLINE
7-Hydroxyisoquinoline (CAS 7651-83-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.158 g/mol. Key properties include a melting point of 226-228°C, a boiling point of 332.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 154.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7651-83-4
- Jingsj CID
- J-40514-1
- Molecular Formula
- C9H7NO
- Molecular Weight
- 145.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226-228°C |
|---|---|
| Boiling Point | 332.1±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 154.6±20.4 °C |
| Exact Mass | 145.052765 |
| PSA | 33.12000 |
| LogP | 1.22 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.691 |
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 7-Hydroxyisoquinoline?
The CAS number of 7-Hydroxyisoquinoline is 7651-83-4.
What are the molecular formula and molecular weight of 7-Hydroxyisoquinoline?
7-Hydroxyisoquinoline has molecular formula C9H7NO and molecular weight 145.158 g/mol.
What are the upstream and downstream products of 7-Hydroxyisoquinoline?
For 7-Hydroxyisoquinoline, Upstream Products: 3-Benzyloxybenzaldehyde, 2,2-Dimethoxyethanamine, 7-Methoxyisoquinoline; Downstream Products: 1,2,3,4-Tetrahydroisoquinolin-7-ol, tert-Butyl 7-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate, 7-Aminoisoquinoline.
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-Hydroxyisoquinoline (CAS 7651-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40514-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.