P2NP Fenylo-2-nitropropen Fenylonitropropen

Phenyl-2-nitropropene
Other Names:

• (2-Nitroprop-1-en-1-yl)benzene

• β-Nitrostyrene, α-methyl derivative

• P2NP

CAS Number: 18315-84-9
Sum Formula: C₉H₉NO₂
Molar Mass: 163.17 g/mol
Appearance: Yellow crystalline solid or powder

Phenyl-2-nitropropene is an aromatic nitroalkene characterized by a nitropropene side chain conjugated to a phenyl ring. It is commonly used in organic synthesis as an intermediate in the preparation of phenyl-substituted amines and in research involving electrophilic and nucleophilic addition to nitroalkenes.

Chemical and Physical Properties
Density: ~1.14 g/cm³ (estimated)
Melting Point: 62–65°C
Boiling Point: Decomposes before boiling
Solubility in Water: Practically insoluble
Solubility in Other Solvents: Soluble in ethanol, acetone, dichloromethane, and other polar organic solvents
Odor: Mild aromatic or sweetish odor

Applications
Organic Synthesis: Intermediate for the production of phenyl-substituted amines and related derivatives.
Chemical Research: Utilized in studies involving conjugate addition (Michael reactions), cycloadditions, and hydrogenation of nitroalkenes.
Nitroalkene Chemistry: Model compound for testing nucleophilic reactivity and reaction kinetics.

Safety

Signal Word: Warning

Handling and Storage
Storage Conditions: Store in a tightly closed container in a cool, dry, and well-ventilated area. Keep away from light, heat, and oxidizing agents.
Handling Precautions: Avoid formation of dust and exposure to air or moisture. Use personal protective equipment and standard lab safety protocols.