4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%

Name: 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%
Brand: Vaqora Chemicals
SKU: VQ-019608

About 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%

Listed under CAS 492-27-3, 4-Hydroxyquinoline-2-carboxylic acid is a quinoline derivative available from Vaqora Chemicals with a typical assay of ≥98.00%. Formula C10H7NO3, molecular weight 189.17 g/mol. The IUPAC name is 4-oxo-1H-quinoline-2-carboxylic acid. Common synonyms include Kynurenic Acid and Kinurenic acid.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%
Catalogue No.	VQ-019608
CAS Number	492-27-3
IUPAC name	4-oxo-1H-quinoline-2-carboxylic acid
Molecular formula	C₁₀H₇NO₃
Molecular weight	189.17 g/mol
Exact mass	189.0426
Purity / assay	≥98.00%
HSN code	2933
InChIKey	HCZHHEIFKROPDY-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)C=C(N2)C(=O)O
PubChem CID	3845

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 4
TPSA	66.4 Å²
Synonyms	Kynurenic Acid, Kinurenic acid, Kynuronic acid, Quinurenic acid, 4-Hydroxyquinaldic acid, 2-Quinolinecarboxylic acid, 4-hydroxy-, 4-Hydroxy-2-quinolinecarboxylic acid, 4-Hydroxyquinaldinic acid, Acid, Kynurenic, Transtorine, 4-oxo-1,4-dihydroquinoline-2-carboxylic acid, 1,4-Dihydro-4-oxoquinoline-2-carboxylic acid

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 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%?

The CAS Registry Number of 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% is 492-27-3. It is also known as Kynurenic Acid, Kinurenic acid, Kynuronic acid.

What is the molecular formula and molecular weight of 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%?

4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% has the molecular formula C10H7NO3 and a molecular weight of 189.17 g/mol. Its IUPAC name is 4-oxo-1H-quinoline-2-carboxylic acid.

Which grade and pack sizes of 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% can I order?

We supply 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% in (≥98.00%) grade, in 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00%?

Yes. Every lot of 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% 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 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% be shipped internationally?

Yes. 4-Hydroxyquinoline-2-carboxylic acid, ≥98.00% 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.