5-Hydroxyquinoline
5-羟基喹啉
Also known as: 5-Quinolinol, Quinolin-5-ol, 5-hydroxyquinoline, Chinolin-5-ol
5-Hydroxyquinoline (CAS 578-67-6) 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. It is also known as 5-Quinolinol, Quinolin-5-ol and 5-hydroxyquinoline. Key properties include a melting point of 223-226 °C(lit.), a boiling point of 313.0±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 143.1±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 578-67-6
- Jingsj CID
- J-49425-4
- Molecular Formula
- C9H7NO
- Chinese Name
- 5-羟基喹啉
- 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 | 223-226 °C(lit.) |
|---|---|
| Boiling Point | 313.0±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 143.1±20.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Hydroxyquinoline?
The CAS number of 5-Hydroxyquinoline is 578-67-6.
What are the molecular formula and molecular weight of 5-Hydroxyquinoline?
5-Hydroxyquinoline has molecular formula C9H7NO and molecular weight 145.158 g/mol.
Is 5-Hydroxyquinoline hazardous?
5-Hydroxyquinoline has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Hydroxyquinoline (CAS 578-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49425-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.