6-Chloroquinolin-4-ol

Name: 6-Chloroquinolin-4-ol
Brand: Vaqora Chemicals
SKU: VQ-052032

About 6-Chloroquinolin-4-ol

Vaqora Chemicals supplies 6-Chloroquinolin-4-ol, a process intermediate or related compound of Hydroxychloroquine registered under CAS number 23432-43-1. Its molecular formula is C9H6ClNO and its molecular weight is 179.6 g/mol. Its systematic (IUPAC) name is 6-chloro-1H-quinolin-4-one. Alternative names: 6-Chloro-4-quinolinol and 6-Chloro-4-hydroxyquinoline.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Hydroxychloroquine, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Hydroxychloroquine

View every impurity, metabolite and intermediate we list for Hydroxychloroquine.

Hydroxychloroquine impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Chloroquinolin-4-ol
Catalogue No.	VQ-052032
CAS Number	23432-43-1
IUPAC name	6-chloro-1H-quinolin-4-one
Molecular formula	C₉H₆ClNO
Molecular weight	179.6 g/mol
Exact mass	179.0138
HSN code	2933
InChIKey	XXGUQCVVGPZTPF-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C1Cl)C(=O)C=CN2
PubChem CID	220929

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 2
TPSA	29.1 Å²
Synonyms	6-Chloro-4-quinolinol, 6-Chloro-4-hydroxyquinoline, 6-Chloroquinolin-4(1H)-one, 6-Chloro-4-quinolinol, AldrichCPR, 6-chloro-4-hydoxyquinoline, 6-Chloro-4(1H)-quinolinone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 6-Chloroquinolin-4-ol?

The CAS Registry Number of 6-Chloroquinolin-4-ol is 23432-43-1. It is also known as 6-Chloro-4-quinolinol, 6-Chloro-4-hydroxyquinoline, 6-Chloroquinolin-4(1H)-one.

What is the molecular formula and molecular weight of 6-Chloroquinolin-4-ol?

6-Chloroquinolin-4-ol has the molecular formula C9H6ClNO and a molecular weight of 179.6 g/mol. Its IUPAC name is 6-chloro-1H-quinolin-4-one.

What is 6-Chloroquinolin-4-ol used for?

6-Chloroquinolin-4-ol is supplied as a characterised reference material related to Hydroxychloroquine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 6-Chloroquinolin-4-ol can I order?

We supply 6-Chloroquinolin-4-ol, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 6-Chloroquinolin-4-ol?

Yes. Every lot of 6-Chloroquinolin-4-ol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 6-Chloroquinolin-4-ol be shipped internationally?

Yes. 6-Chloroquinolin-4-ol is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.