Pyridine N-oxide, 95%

Description

CAS: 694-59-7 | C5H5NO | 95.101 g/mol

Pyridine N-oxide is used in the treatment of Kayser's disease. It is widely used in chemical industry. It can act as catalytic agent.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Solubility
Soluble in water.

Notes
Hygroscopic. Storage under a nitrogen blanket has been recommended. Store under 2-8°C.

Specifications

Chemical Identifiers

• CAS: 694-59-7
• Molecular Formula: C5H5NO
• Molecular Weight (g/mol): 95.101
• MDL Number: MFCD00006194
• InChI Key: ILVXOBCQQYKLDS-UHFFFAOYSA-N
• Synonym: pyridine-n-oxide, pyridine 1-oxide, pyridine n-oxide, pyridine oxide, pyridine, 1-oxide, pyridine-1-oxide, unii-91f12jjj4h, py n-oxide, pyridin-1-ium-1-olate, pyridine-oxide
• PubChem CID: 12753
• ChEBI: CHEBI:29136
• IUPAC Name: 1-oxidopyridin-1-ium
• SMILES: C1=CC=[N+](C=C1)[O-]

• Melting Point: 61°C to 66°C
• Boiling Point: 270°C
• Flash Point: 143°C (289°F)
• Quantity: 500 g
• Beilstein: 105257
• Sensitivity: Very Hygroscopic
• Merck Index: 14,7972
• Solubility Information: Soluble in water.
• Formula Weight: 95.1
• Percent Purity: 95%
• Chemical Name or Material: Pyridine N-oxide

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement P261-P280-P301+P310-P305+P351+P338-P405-P501a Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber	211-774-6
RTECSNumber	UT6410000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only