4-Phenylpyridine(939-23-1)

Contents

Product Identification	Back to Contents
【Product Name】 4-Phenylpyridine
【Synonyms】 4-Azabiphenyl p-Phenylpyridine
【CAS】 939-23-1
【Formula】 C11H9N
【Molecular Weight】 155.19
【EINECS】 213-357-4
【RTECS】 UT7141000
【RTECS Class】 Mutagen
【Beilstein/Gmelin】 110490
【Beilstein Reference】 5-20-07-00549

Physical and Chemical Properties	Back to Contents
【Appearance】 Faded white solid.
【Solubility in water】 Insoluble
【Melting Point】 78
【Boiling Point】 274
【Vapor Pressure】 0.0062 (25 C)
【pKa/pKb】 8.56 (pKb)
【Partition Coefficient】 2.59
【Heat Of Vaporization】 49.9 kJ/mol
【Heat Of Combustion】 -5773 kJ/mol

First Aid Measures	Back to Contents
【Ingestion】 Get medical aid. Wash mouth out with water.
【Inhalation】 Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】 Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】 Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage	Back to Contents
【Storage】 Store in a cool, dry place. Store in a tightly closed container.
【Handling】 Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification	Back to Contents
【Ingestion】 May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
【Inhalation】 Causes respiratory tract irritation.
【Skin】 Causes skin irritation.
【Eyes】 Causes eye irritation.

Exposure Controls/Personal Protection	Back to Contents
【Personal Protection】 Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】 A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Fire Fighting Measures	Back to Contents
【Flash Point】 111
【Fire Fighting】 Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures	Back to Contents
【Small spills/leaks】 Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity	Back to Contents
【Stability】 Materials containing similar structural groups are normally stable.
【Incompatibilities】 Strong oxidizing agents, strong acids.
【Decomposition】 Nitrogen oxides, carbon monoxide, carbon dioxide.

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