Product Identification
【Product Name】Pyridin-2-ol ;2-羟基吡啶
【Synonyms】2-Hydroxypyridine
【CAS】72762-00-6
【Formula】C5H5NO
【Molecular Weight】95.1
【EINECS】276-824-1
【Beilstein/Gmelin】757105
【Beilstein Reference】5-21-07-00106
Physical and Chemical Properties
【Appearance】White powder.
【Solubility in water】Very soluble
【Melting Point】107℃
【Boiling Point】281℃
【Vapor Pressure】0.0009 (25℃)
【pKa/pKb】3.50 (pKb)
【Partition Coefficient】-.56
【Heat Of Vaporization】55.6 kJ/mol
First Aid Measures
【Ingestion】
Have victim drink plenty of water, induce vomiting, seek medical assistance.
【Inhalation】Move to fresh air.
【Skin】Wash with plenty of water. Remove contaminated clothing.
【Eyes】Rinse with plenty of water with the eyelid held wide . Seek medical assistance.
Handling and Storage
【Storage】Store at 15 - 25 C in a tightly closed container and dry location.
Exposure Controls/Personal Protection
【Personal Protection】Clothing should be selected that is specific for the work place. The resistance of the protective clothing should be ascertained with respect to the manufacturer. Protective gloves, eye ggles and clothing should be used.
【Respirators】Required when dusts are generated.
【Exposure Effects】Irritating to eyes, skin and the respiratory system.
Fire Fighting Measures
【Flash Point】132℃
【Fire Fighting】Extinguish using water, carbon dioxide, foam or powder. Do not stay in the area without self-contained breathing apparatus.
Accidental Release Measures
【Small spills/leaks】Take up dry. Forward for disposal. Clean up affected area and avoid generation of dust.
Stability and Reactivity
【Disposal Code】3
【Incompatibilities】Avoid contact with strong oxidizing agents.
【Combustion Products】Oxides of nitrogen.
Transport Information
【HS Code】2933 39 99
Hazards Identification
【EC Risk Phrase】36/37/38