Product Identification
【Product Name】4-Phenyl-2-butanone
【Synonyms】1-Phenyl-3-butanone；苄基丙酮
【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℃)
【Usage】Used like an attractant for melon flies and in perfume.
【Refractive Index】1.5082 (20℃)

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