2-Chloro-3-hydroxypyridine

Name: 2-Chloro-3-hydroxypyridine
Brand: Vaqora Chemicals
SKU: VQ-052237

About 2-Chloro-3-hydroxypyridine

2-Chloro-3-hydroxypyridine (CAS 6636-78-8) is a metabolite / degradant standard offered by Vaqora Chemicals. Formula C5H4ClNO, molecular weight 129.54 g/mol. Its systematic (IUPAC) name is 2-chloropyridin-3-ol. Common synonyms include 2-Chloro-3-pyridinol and 3-Pyridinol, 2-chloro-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is used in metabolite identification, stability-indicating method development and impurity profiling, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Chloro-3-hydroxypyridine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Chloro-3-hydroxypyridine
Catalogue No.	VQ-052237
CAS Number	6636-78-8
IUPAC name	2-chloropyridin-3-ol
Molecular formula	C₅H₄ClNO
Molecular weight	129.54 g/mol
Exact mass	128.9981
Grade	Reference Standard
HSN code	38229090
InChIKey	RSOPTYAZDFSMTN-UHFFFAOYSA-N
SMILES	C1=CC(=C(N=C1)Cl)O
PubChem CID	81136

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	1 / 2
TPSA	33.1 Å²

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 2-Chloro-3-hydroxypyridine?

The CAS Registry Number of 2-Chloro-3-hydroxypyridine is 6636-78-8. It is also known as 2-Chloro-3-pyridinol, 3-Pyridinol, 2-chloro-, 2-chloro-pyridin-3-ol.

What is the molecular formula and molecular weight of 2-Chloro-3-hydroxypyridine?

2-Chloro-3-hydroxypyridine has the molecular formula C5H4ClNO and a molecular weight of 129.54 g/mol. Its IUPAC name is 2-chloropyridin-3-ol.

Which grade and pack sizes of 2-Chloro-3-hydroxypyridine can I order?

We supply 2-Chloro-3-hydroxypyridine in Reference Standard grade, 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 2-Chloro-3-hydroxypyridine?

Yes. Every lot of 2-Chloro-3-hydroxypyridine 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 2-Chloro-3-hydroxypyridine be shipped internationally?

Yes. 2-Chloro-3-hydroxypyridine 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.