Product Identification

Product Name

Pyridin-2-ol

Synonyms

1H-Pyridin-2-one
2(1H)-Pyridinone
2-Hydroxypyridine
2-Pyridone

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 C)

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 open. 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 goggles 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