Product Identification

Product Name

4-Phenylpiperidine

Synonyms

NSC 89743

CAS

771-99-3

Formula

C11H15N

Molecular Weight

161.25

EINECS

212-243-1

Physical and Chemical Properties

Appearance

White to light yellow, crystalline powder.

Solubility in water

Very soluble

Melting Point

58 - 62

Boiling Point

257

Vapor Pressure

0.013 (25 C)

Density

0.967 g/cm3 (20 C)

pKa/pKb

3.14

Partition Coefficient

2.39

Heat Of Vaporization

49.8 kJ/mol

First Aid Measures

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.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

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

Storage

Store in a cool, dry place. Store in a tightly closed container.

Hazards Identification

Ingestion

May cause irritation of the digestive tract. May be harmful if swallowed.

Inhalation

Causes respiratory tract irritation. May be harmful if inhaled.

Skin

Causes irritation. May be harmful if absorbed through the skin.

Eyes

Causes irritation.

EC Risk Phrase

R: 36/37/38

EC Safety Phrase

S: 26 37/39

Exposure Controls/Personal Protection

Personal Protection

Wear appropriate protective gloves and clothing to prevent skin exposure. Chemical safety goggles.

Respirators

Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures

Flash Point

113

Fire Fighting

Use water spray, dry chemical, carbon dioxide, or chemical foam. Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents, strong acids.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.