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5-Chloro-8-hydroxyquinoline

Also known as: 5-Chloro-8-quinolinol, Cloxiquine, Cloxyquin, 5-Chlorooxine, 5-Chloroquinophenol, Dermofungin, 8-Quinolinol, 5-chloro-, 5-chloroquinolin-8-ol

5-Chloro-8-hydroxyquinoline (CAS 130-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO and a molecular weight of 179.603 g/mol. Key properties include a melting point of 122-124 °C(lit.), a boiling point of 348.7±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 164.7±22.3 °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.
130-16-5
Jingsj CID
J-6120-9
Molecular Formula
C9H6ClNO
Molecular Weight
179.603 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point122-124 °C(lit.)
Boiling Point348.7±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point164.7±22.3 °C
Exact Mass179.013794
PSA33.12000
LogP3.02
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.697

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933499090
Summary2933499090. 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-Chloro-8-hydroxyquinoline?

The CAS number of 5-Chloro-8-hydroxyquinoline is 130-16-5.

What are the molecular formula and molecular weight of 5-Chloro-8-hydroxyquinoline?

5-Chloro-8-hydroxyquinoline has molecular formula C9H6ClNO and molecular weight 179.603 g/mol.

Is 5-Chloro-8-hydroxyquinoline hazardous?

5-Chloro-8-hydroxyquinoline 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-Chloro-8-hydroxyquinoline?

For 5-Chloro-8-hydroxyquinoline, Upstream Products: Clioquinol, 5-bromoquinolin-8-ol, Glycerol; Downstream Products: Cloquintocet-mexyl, 7-bromo-5-chloro-8-quinolinol, 5-chloro-7-[(dimethylamino)methyl]quinolin-8-ol.

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-Chloro-8-hydroxyquinoline (CAS 130-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6120-9 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.