2,8-Quinolinediol
Also known as: 2,8-Dihydroxyquinoline, 8-Hydroxy-2-quinolinone, 8-Hydroxycarbostyril, Quinoline-2,8-diol, 8-Hydroxy-1H-quinolin-2-one, Brexpiprazole Impurity 18
2,8-Quinolinediol (CAS 15450-76-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.157 g/mol. Key properties include a melting point of ~290 °C (dec.), a boiling point of 441.7±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 220.9±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15450-76-7
- Jingsj CID
- J-44293-3
- Molecular Formula
- C9H7NO2
- Molecular Weight
- 161.157 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~290 °C (dec.) |
|---|---|
| Boiling Point | 441.7±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 220.9±23.2 °C |
| Exact Mass | 161.047684 |
| PSA | 53.35000 |
| LogP | 1.70 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.743 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,8-Quinolinediol?
The CAS number of 2,8-Quinolinediol is 15450-76-7.
What are the molecular formula and molecular weight of 2,8-Quinolinediol?
2,8-Quinolinediol has molecular formula C9H7NO2 and molecular weight 161.157 g/mol.
Is 2,8-Quinolinediol hazardous?
2,8-Quinolinediol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,8-Quinolinediol?
For 2,8-Quinolinediol, Upstream Products: 2-oxo-1,2-dihydroquinolin-8-yl acetate, 8-Hydroxyquinoline, 8-Hydroxyquinoline-5-sulfonic acid; Downstream Products: 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE, 5-Acetyl-8-(benzyloxy)-2(1H)-quinolinone, 8-Methoxyquinolin-2(1H)-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. "2,8-Quinolinediol (CAS 15450-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44293-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.