5-Amino-8-quinolinol dihydrochloride
Also known as: 5-Amino-8-hydroxyquinoline dihydrochloride, 5-Amino-8-hydroxyquinoline bis hydrochloride, 5-Amino-8-quinolinol dihydrochloride, 5-Amino-8-hydroquinoline dihydrochloride, 5-Amino-8-hydroxyquinoline2HCl, 5-Amino-chinolin-8-ol, Dihydrochlorid, 5-aminoquinolin-8-ol dihydrochloride, 8-Quinolinol, 5-amino-, dihydrochloride, 8-Quinolinol, 5-amino-, hydrochloride (1:2), MFCD00012737
5-Amino-8-quinolinol dihydrochloride (CAS 21302-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10Cl2N2O and a molecular weight of 233.094 g/mol. Key properties include a melting point of 279 °C (dec.)(lit.), a boiling point of 408.3ºC at 760mmHg, a density of 1.363g/cm3 and a flash point of 200.7ºC. 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.
- 21302-43-2
- Jingsj CID
- J-1030515-4
- Molecular Formula
- C9H10Cl2N2O
- Molecular Weight
- 233.094 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 279 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 408.3ºC at 760mmHg |
| Density | 1.363g/cm3 |
| Flash Point | 200.7ºC |
| Exact Mass | 232.017014 |
| PSA | 59.14000 |
| LogP | 3.70780 |
| Vapor Pressure | 1.9E-08mmHg at 25°C |
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 5-Amino-8-quinolinol dihydrochloride?
The CAS number of 5-Amino-8-quinolinol dihydrochloride is 21302-43-2.
What are the molecular formula and molecular weight of 5-Amino-8-quinolinol dihydrochloride?
5-Amino-8-quinolinol dihydrochloride has molecular formula C9H10Cl2N2O and molecular weight 233.094 g/mol.
Is 5-Amino-8-quinolinol dihydrochloride hazardous?
5-Amino-8-quinolinol dihydrochloride 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 5-Amino-8-quinolinol dihydrochloride?
For 5-Amino-8-quinolinol dihydrochloride, Upstream Products: Nitroxoline, 8-Hydroxyquinoline; Downstream Products: 5-Amino-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. "5-Amino-8-quinolinol dihydrochloride (CAS 21302-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030515-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.