3-Picoline N-oxide, 98%

About 3-Picoline N-oxide, 98%

3-Picoline N-oxide is a pyridine derivative carrying the CAS registry number 1003-73-2 with a typical assay of 98%. Formula C6H7NO, molecular weight 109.13 g/mol. Its systematic (IUPAC) name is 3-methyl-1-oxidopyridin-1-ium. Alternative names: 3-Methylpyridine 1-oxide and 3-Picoline-N-oxide.

The product is provided as a solid. Key physical data: a melting point of 37-39 °C and a boiling point of 150 °C. 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.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 3-Picoline N-oxide in 25 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Picoline N-oxide, 98%
Catalogue No.	VQ-011788
CAS Number	1003-73-2
IUPAC name	3-methyl-1-oxidopyridin-1-ium
Molecular formula	C₆H₇NO
Molecular weight	109.13 g/mol
Exact mass	109.0528
Purity / assay	98%
HSN code	29333919
InChIKey	DMGGLIWGZFZLIY-UHFFFAOYSA-N
SMILES	CC1=C[N+](=CC=C1)[O-]
PubChem CID	13858

Physical properties
Physical form	Solid
Melting point	37-39 °C
Boiling point	150 °C
LogP (XLogP3)	0.2
H-bond donors / acceptors	0 / 1
TPSA	25.5 Å²
Synonyms	3-Methylpyridine 1-oxide, 3-Picoline-N-oxide, 3-Methylpyridine N-oxide, 3-Methylpyridine-N-oxide, Pyridine, 3-methyl-, 1-oxide, 3-Picoline 1-oxide, beta-Picoline N-oxide, 3-Picoline, 1-oxide, beta-Picoline 1-oxide, 3-Methylpyridine-1-oxide, .beta.-Picoline N-oxide, 3-Picoline, 1-oxide (8CI)

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 3-Picoline N-oxide, 98%?

The CAS Registry Number of 3-Picoline N-oxide, 98% is 1003-73-2. It is also known as 3-Methylpyridine 1-oxide, 3-Picoline-N-oxide, 3-Methylpyridine N-oxide.

What is the molecular formula and molecular weight of 3-Picoline N-oxide, 98%?

3-Picoline N-oxide, 98% has the molecular formula C6H7NO and a molecular weight of 109.13 g/mol. Its IUPAC name is 3-methyl-1-oxidopyridin-1-ium.

Which grade and pack sizes of 3-Picoline N-oxide, 98% can I order?

We supply 3-Picoline N-oxide, 98% in (98%) grade, in 25 g, 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Picoline N-oxide, 98%?

Yes. Every lot of 3-Picoline N-oxide, 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 3-Picoline N-oxide, 98% be shipped internationally?

Yes. 3-Picoline N-oxide, 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.