Molekula

3-Hydroxypyridine-N-oxide

SKU 83690978 CAS 6602-28-4 C5H5NO2 MW 111.10 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

3-Hydroxypyridine-N-oxide is an organic heterocyclic compound primarily used as a synthetic intermediate in pharmaceuticals, agrochemicals, and specialty chemicals. It serves as a key building block in the production of APIs and functional materials. This white to off-white crystalline solid has a CAS number of 6602-28-4, with a molecular formula of C5H5NO2 and a molecular weight of 111.10 g/mol. It is stable at ambient storage conditions but requires careful handling due to its **Warning** signal word classification. Molekula supplies 3-Hydroxypyridine-N-oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 83690978
CAS Number: 6602-28-4
IUPAC Name: 1-oxidopyridin-1-ium-3-ol
EC Number: 229-545-4
Molecular Formula: C5H5NO2
Molecular Weight: 111.10
Exact Mass: 111.032
SMILES: C1=CC(=C[N+](=C1)[O-])O
InChIKey: YMEZKRMAPQIBQH-UHFFFAOYSA-N
InChI: InChI=1S/C5H5NO2/c7-5-2-1-3-6(8)4-5/h1-4,7H
PubChem CID: 23069

Synonyms

1-oxidopyridin-1-ium-3-ol
1-Oxopyridin-3-ol
3-hydroxypyridin-1-ium-1-olate
3-Hydroxypyridine-1-oxide
3-Pyridinol N-oxide
3-PYRIDINOL, 1-OXIDE
hydroxypyridine N-oxide
Pyridin-3-ol 1-oxide

Frequently asked questions

What is 3-Hydroxypyridine-N-oxide commonly used for?

It is primarily used as a precursor in organic synthesis, including the production of pharmaceuticals, agrochemicals, and as a ligand in coordination chemistry.

What is the molecular formula and molecular weight of 3-Hydroxypyridine-N-oxide?

The molecular formula is **C₅H₅NO₂**, and the molecular weight is **111.10 g/mol**.

How should 3-Hydroxypyridine-N-oxide be stored?

Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.

What purity grades are available for this product?

Molekula supplies **technical grade** and **high-purity grade** (typically ≥98%)—please specify your requirements.

Can Molekula supply 3-Hydroxypyridine-N-oxide in bulk quantities?

Yes, we offer bulk packaging options (e.g., 1 kg, 5 kg, 25 kg) for industrial and research-scale applications.

What documentation is provided with an order of this product?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **product specification sheet**.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.