Product Identification

Product Name

Pentafluorobenzene

Synonyms

1,2,3,4,5-Pentafluorobenzene

CAS

363-72-4

Formula

C6HF5

Molecular Weight

168.07

EINECS

206-658-7

RTECS

DA6651600

RTECS Class

Other

Beilstein/Gmelin

1911549

Beilstein Reference

4-05-00-00639

EC Class

highly flammable

Physical and Chemical Properties

Appearance

Colorless clear liquid

Solubility in water

Insoluble

Melting Point

-48

Boiling Point

85

Density

1.887 g/cm3

Refractive Index

1.3905 (20 C)

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

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 lids. Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid immediately.

Handling and Storage

Storage

Keep away from heat, sparks, and flame. Flammables-area.

Handling

Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Avoid contact with heat, sparks and flame.

Fire Fighting Measures

Flash Point

10

Fire Fighting

Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, while using/wearing the proper protective equipment.

Stability and Reactivity

Disposal Code

2

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Irritating and toxic fumes and gases.

Transport Information

UN Number

1993

Hazard Class

3

Packing Group

I; II; III

HS Code

2903 69 90

Exposure Controls/Personal Protection

Exposure Effects

The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Hazards Identification

EC Risk Phrase

R 11 20/21/22

EC Safety Phrase

S 16 23 36/37

UN (DOT)

1993