English Name | 4'-Methylpropiophenone |
English Synonyms | p-Methyl phenylethylketone; Ethyl p-tolyl ketone; 1-(4-Methylphenyl)propan-1-one; 4'-Methylpropiophenone; [Additional aliases condensed from source] |
CAS Number | 5337-93-9 |
EINECS Number | 226-267-5 |
Molecular Formula | C₁₀H₁₂O |
Molecular Weight | 148.2017 g/mol |
InChI | InChI=1S/C₁₀H₁₂O/c1-3-10(11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3 |
Molecular Structure | 
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Density | 0.963 g/cm³ (Note: Physicochemical properties list 0.993 g/cm³) |
Melting Point | 7.2°C |
Boiling Point | 238.5°C at 760 mmHg (Lit. range: 238-239°C) |
Flash Point | 97.9°C (Lit. value: 96°C) |
Vapor Pressure | 0.0423 mmHg (4.23×10⁻² mmHg) at 25°C |
Physicochemical Properties | • Density: 0.993 g/cm³ • Refractive Index: 1.526-1.529 • Appearance: Colorless to pale yellow liquid |
Safety Phrases | S24/25: Avoid contact with skin and eyes |
Downstream Product | Tolperisone Hydrochloride (Muscle relaxant drug, marketed as 脑脉宁/Nǎomàiníng in China) |