Product Identification

Product Name

4-Phenyl-2-butanone

Synonyms

1-Phenyl-3-butanone
4-Phenyl-2-butanone
4-Phenylbutan-2-one
Methyl 2-phenylethyl ketone
Methyl phenethyl ketone
Phenethyl methyl ketone

CAS

2550-26-7

Formula

C10H12O

Molecular Weight

148.21

EINECS

219-847-4

RTECS

EL9600000

RTECS Class

Drug; Primary Irritant

Beilstein/Gmelin

1907123

Beilstein Reference

4-07-00-00713

Physical and Chemical Properties

Appearance

Colorless liquid. Sweet-floral aroma.

Solubility in water

Slightly soluble

Melting Point

-13

Boiling Point

235

Density

0.992 g/cm3 (17 C)

Usage

Used like an attractant for melon flies and in perfume.

Refractive Index

1.5082 (20 C)

First Aid Measures

Ingestion

Get medical aid. Wash mouth out with water.

Inhalation

Remove from exposure to fresh air immediately.

Skin

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.

Handling

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Ingestion

May be harmful if swallowed.

Inhalation

May cause respiratory tract irritation. May be harmful if inhaled.

Skin

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

Eyes

May cause eye irritation.

EC Risk Phrase

R 36/38

EC Safety Phrase

S 26 36

Exposure Controls/Personal Protection

Personal Protection

Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.

Respirators

Follow the OSHA respirator regulations found in 29CFR 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

>100

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

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Disposal Code

1

Stability

No data.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2914 39 00