2-Hydroxy pyridine, 98%

Name: 2-Hydroxy pyridine, 98%
Brand: Vaqora Chemicals
SKU: VQ-011740

About 2-Hydroxy pyridine, 98%

2-Hydroxy pyridine is a pyridine derivative in Synthesis grade carrying the CAS registry number 142-08-5, specified at 98% purity. With the molecular formula C5H5NO, it has a molar mass of 95.1 g/mol. The IUPAC name is 1H-pyridin-2-one. Common synonyms include 2(1H)-Pyridone and 2-Pyridinol.

It is supplied as white to beige and faint brown to yellow brown to brown powder to crystals. Key physical data: a melting point of 105-107 °C and a boiling point of 280-281 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span protein and peptide research and organic synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 g, 500 g, 1 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Protein & peptide research
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Hydroxy pyridine, 98%
Catalogue No.	VQ-011740
CAS Number	142-08-5
IUPAC name	1H-pyridin-2-one
Molecular formula	C₅H₅NO
Molecular weight	95.1 g/mol
Exact mass	95.0371
Grade	Synthesis
Purity / assay	98%
HSN code	29420090
InChIKey	UBQKCCHYAOITMY-UHFFFAOYSA-N
SMILES	C1=CC(=O)NC=C1
PubChem CID	8871

Physical properties
Physical form	Crystalline
Appearance	White to beige and faint brown to yellow brown to brown powder to crystals
Melting point	105-107 °C
Boiling point	280-281 °C
LogP (XLogP3)	-0.6
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	2(1H)-Pyridone, 2-Pyridinol, 2-Pyridone, 2(1H)-Pyridinone, 2-Pyridinone, 2(lH)-Pyridinone, Pyridin-2-ol, pyridin-2(1H)-one, Pyridinone, alpha-Pyridone, 2-Oxopyridine, pyridin-2-one

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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-Hydroxy pyridine, 98%?

The CAS Registry Number of 2-Hydroxy pyridine, 98% is 142-08-5. It is also known as 2(1H)-Pyridone, 2-Pyridinol, 2-Pyridone.

What is the molecular formula and molecular weight of 2-Hydroxy pyridine, 98%?

2-Hydroxy pyridine, 98% has the molecular formula C5H5NO and a molecular weight of 95.1 g/mol. Its IUPAC name is 1H-pyridin-2-one.

Which grade and pack sizes of 2-Hydroxy pyridine, 98% can I order?

We supply 2-Hydroxy pyridine, 98% in Synthesis (98%) grade, in 100 g, 500 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Hydroxy pyridine, 98%?

Yes. Every lot of 2-Hydroxy pyridine, 98% 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-Hydroxy pyridine, 98% be shipped internationally?

Yes. 2-Hydroxy pyridine, 98% 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.