4-Hydroxypyridine, 98%

Name: 4-Hydroxypyridine, 98%
Brand: Vaqora Chemicals
SKU: VQ-011813

About 4-Hydroxypyridine, 98%

Vaqora Chemicals supplies 4-Hydroxypyridine in Synthesis grade, a pyridine derivative registered under CAS number 626-64-2 at a purity of 98%. Formula C5H5NO, molecular weight 95.1 g/mol. The IUPAC name is 1H-pyridin-4-one. Alternative names: 4-Pyridinol and 4-Pyridone.

The product is provided as a crystalline solid. Key physical data: a melting point of 150-151 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Hydroxypyridine in 25 g, 100 g, 1 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Hydroxypyridine, 98%
Catalogue No.	VQ-011813
CAS Number	626-64-2
IUPAC name	1H-pyridin-4-one
Molecular formula	C₅H₅NO
Molecular weight	95.1 g/mol
Exact mass	95.0371
Grade	Synthesis
Purity / assay	98%
HSN code	29333919
InChIKey	GCNTZFIIOFTKIY-UHFFFAOYSA-N
SMILES	C1=CNC=CC1=O
PubChem CID	12290

Physical properties
Physical form	Crystalline
Appearance	White to yellow and faint beige to beige and faint brown to brown powder or crystal or chunks
Melting point	150-151 °C
LogP (XLogP3)	-1.3
H-bond donors / acceptors	1 / 2
TPSA	29.1 Å²
Synonyms	4-Pyridinol, 4-Pyridone, pyridin-4-ol, pyridin-4(1H)-one, 4(1H)-Pyridinone, 4-Pyridinone, 4-Oxopyridine, 4-Pyridol, gamma-Hydroxypyridine, gamma-Pyridone, 4(1H)-Pyridone, .gamma.-Pyridone

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, 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 4-Hydroxypyridine, 98%?

The CAS Registry Number of 4-Hydroxypyridine, 98% is 626-64-2. It is also known as 4-Pyridinol, 4-Pyridone, pyridin-4-ol.

What is the molecular formula and molecular weight of 4-Hydroxypyridine, 98%?

4-Hydroxypyridine, 98% has the molecular formula C5H5NO and a molecular weight of 95.1 g/mol. Its IUPAC name is 1H-pyridin-4-one.

Which grade and pack sizes of 4-Hydroxypyridine, 98% can I order?

We supply 4-Hydroxypyridine, 98% in Synthesis (98%) grade, in 25 g, 100 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 4-Hydroxypyridine, 98%?

Yes. Every lot of 4-Hydroxypyridine, 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 4-Hydroxypyridine, 98% be shipped internationally?

Yes. 4-Hydroxypyridine, 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.