[A10419] CAS 694-59-7 | Pyridine N-oxide, 95% | Alfa
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Brand: Alfa Aesar
694-59-7 | C5H5NO | pyridine N-oxide PY N-oxide

Chemical Identifiers
CAS
694-59-7
Molecular Weight (g/mol)
95.10
Synonym
pyridine N-oxide PY N-oxide
SMILES
[O-][N+]1=CC=CC=C1
InChI Key
ILVXOBCQQYKLDS-UHFFFAOYSA-N
Molecular Formula
C5H5NO
IUPAC Name
pyridin-1-ium-1-olate
Specifications
Form
Crystals or powder or crystalline powder or lumps or chunks or fused solid
Melting Point (clear melt)
57.0-69.0?C
Assay (GC)
≥94.0%
Water Content (Karl Fischer Titration)
≤2.5%
Appearance (Color)
White to cream to yellow to pale brown
설명
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.
Soluble in water.
Notes
Hygroscopic. Storage under a nitrogen blanket has been recommended. Store under 2-8°C.
Other References:
Merck Index:14,7972Beilstein:105257
GHS Hazard and Precautionary Statements
Hazard Statements:Danger
GHS H StatementH301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: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.
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.
Risk & Safety
TSCA:YesRTECS Number:UT6410000
경고:RUO – Research Use Only
CAS694-59-7FORMULAC5H5NOEINECS211-774-6MDLMFCD00006194
| Pakage | 100g, 25g, 500g |
|---|---|
| brand | Alfa Aesar |




