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Heterocyclic building blocks

Halquinol

Also known as Halquinols, chlorhydroxyquinoline, SQ 16,401

CAS 8067-69-4Formula C27H17Cl4N3O3Molar mass 573.26 g/mol
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Halquinol chemical structure, C27H17Cl4N3O3, CAS 8067-69-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
8067-69-4
Formula
C27H17Cl4N3O3
Molar mass
573.26 g/mol
HS code
293349
Category
Heterocyclic building blocks

What is Halquinol?

Plain description, key identifiers and synonyms

Halquinol is a chemical substance with the molecular formula C27H17Cl4N3O3 and a molar mass of 573.26 g/mol. Its CAS registry number is 8067-69-4. The IUPAC name is 5-chloroquinolin-8-ol, 7-chloroquinolin-8-ol, 5,7-dichloroquinolin-8-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-chloroquinolin-8-ol, 7-chloroquinolin-8-ol, 5,7-dichloroquinolin-8-ol
CAS number
8067-69-4 CAS number cross-checked
Molecular formula
C27H17Cl4N3O3
UNII
Z7Z4BX535U
MDL number
MFCD28978222
InChIKey
XCQBENAYFZFNAR-UHFFFAOYSA-N
InChI
InChI=1S/C9H5Cl2NO.2C9H6ClNO/c10-6-4-7(11)9(13)8-5(6)2-1-3-12-8;10-7-3-4-8(12)9-6(7)2-1-5-11-9;10-7-4-3-6-2-1-5-11-8(6)9(7)12/h1-4,13H;2*1-5,12H
SMILES (canonical and isomeric)
C1=CC2=C(C(=C(C=C2)Cl)O)N=C1.C1=CC2=C(C=CC(=C2N=C1)O)Cl.C1=CC2=C(C(=C(C=C2Cl)Cl)O)N=C1

Synonyms

  • Halquinols
  • chlorhydroxyquinoline
  • SQ 16,401
  • Valpeda
  • Quinolor
  • 5-chloroquinolin-8-ol, 7-chloroquinolin-8-ol, 5,7-dichloroquinolin-8-ol
  • Tarquinor
  • 8-Quinolinol, 5,7-dichloro-, mixt. with 5-chloro-8-quinolinol and 7-chloro-8-quinolinol
  • 5,7-Dichloro-8-quinolinol mixt. with 5-chloro-8-quinolinol and 7-chloro-8-quinolinol
  • 5,7-Dichloro-8-quinolinol, 5-chloro-8-quinolinol, and 7-chloro-8-quinolinol in proportions resulting naturally from chlorination of 8-quinolinol
  • SO 16,401
  • 5,7-Dichloro-8-quinolino & 5-chloro-8-quinolino & 7-chloro-8-quinnolinol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
573.26 g/molcalc.
Exact mass
571.0024 Dacalc.
LogP (octanol/water)
8.43calc.
Topological polar surface area
99.36 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
0calc.
Heavy atoms
37calc.
Rings
6calc.
Aromatic rings
6calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2ncccc2c1

c1ccc2ncccc2c1

2 rings, 10 atoms, the Quinoline ring system.

21,766 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Halquinol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 27 suppliers
27 of 27 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

27 suppliers in 4 countries

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Halquinol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Halquinol is traded under.

HS 2933.49Indicative HS code

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…

World exports in 2024
$939M
−14.6% vs 2023, imports $1.48B
2019 to 2024
Top exporters
  1. China30.1%
  2. India * partner reported16.7%
  3. Switzerland * partner reported14.1%
Top importers
  1. United Kingdom19.2%
  2. Germany16.0%
  3. Romania8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Halquinol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Halquinol, based on the data on this page

What is Halquinol?

Halquinol is a chemical substance with the molecular formula C27H17Cl4N3O3 and a molar mass of 573.26 g/mol. Its CAS registry number is 8067-69-4. The IUPAC name is 5-chloroquinolin-8-ol, 7-chloroquinolin-8-ol, 5,7-dichloroquinolin-8-ol.

What is the CAS number of Halquinol?

The CAS registry number of Halquinol is 8067-69-4.

What is the molecular formula and weight of Halquinol?

The molecular formula of Halquinol is C27H17Cl4N3O3 and its molar mass is 573.26 g/mol.

What is Halquinol used for?

Known uses and roles of Halquinol include building blocks in research and laboratory.

Is Halquinol hazardous?

No GHS hazard classification for Halquinol is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Halquinol?

Halquinol is usually classified under HS code 293349 (Compounds containing in the structure a quinoline or isoquinoline ring-system (whether…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Halquinol?

CompoundList lists 27 suppliers of Halquinol in India, China, Nepal and Pakistan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Halquinol in India?

14 suppliers in India list Halquinol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Halquinol?

Suppliers quote Halquinol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Halquinol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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