1,2,3,4-Tetrahydro-8-hydroxyquinoline
Also known as: 1,2,3,4-Tetrahydroquinolin-8-ol, 8-Hydroxy-1,2,3,4-tetrahydroquinoline, 8-Quinolinol, 1,2,3,4-tetrahydro-
1,2,3,4-Tetrahydro-8-hydroxyquinoline (CAS 6640-50-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.190 g/mol. Key properties include a boiling point of 300.9±31.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 159.1±15.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6640-50-2
- Jingsj CID
- J-20019-1
- Molecular Formula
- C9H11NO
- Molecular Weight
- 149.190 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 300.9±31.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 159.1±15.5 °C |
| Exact Mass | 149.084061 |
| PSA | 32.26000 |
| LogP | 1.93 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.582 |
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 1,2,3,4-Tetrahydro-8-hydroxyquinoline?
The CAS number of 1,2,3,4-Tetrahydro-8-hydroxyquinoline is 6640-50-2.
What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydro-8-hydroxyquinoline?
1,2,3,4-Tetrahydro-8-hydroxyquinoline has molecular formula C9H11NO and molecular weight 149.190 g/mol.
What are the upstream and downstream products of 1,2,3,4-Tetrahydro-8-hydroxyquinoline?
For 1,2,3,4-Tetrahydro-8-hydroxyquinoline, Upstream Products: 8-Hydroxyquinoline, 8-Methoxy-1,2,3,4-tetrahydroquinoline, 8-Methoxyquinoline; Downstream Products: 8-Hydroxyquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3,4-Tetrahydro-8-hydroxyquinoline (CAS 6640-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20019-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.