Product Name

  • Name

    4-Methylphenethylamine

  • EINECS 221-865-2
  • CAS No. 3261-62-9
  • Article Data29
  • CAS DataBase
  • Density 0.95 g/cm3
  • Solubility
  • Melting Point 116°C (estimate)
  • Formula C9H13N
  • Boiling Point 214 °C at 760 mmHg
  • Molecular Weight 135.209
  • Flash Point 90.6 °C
  • Transport Information
  • Appearance clear colorless to light yellow liquid
  • Safety 26-36/37/39-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 3261-62-9 (4-Methylphenethylamine)
  • Hazard Symbols IrritantXi, CorrosiveC
  • Synonyms Phenethylamine,p-methyl- (4CI);2-(4-Methylphenyl)ethanamine;2-(4-Methylphenyl)ethylamine;2-(4-Tolyl)ethylamine;2-(p-Tolyl)ethanamine;2-(p-Tolyl)ethylamine;4-Methylphenethylamine;NSC 30278;p-Methyl-2-phenylethylamine;p-Methyl-b-phenylethylamine;p-Methylphenethylamine;
  • PSA 26.02000
  • LogP 2.19650

4-Methylphenethylamine Chemical Properties


IUPAC Name: 2-(4-methylphenyl)ethanamine
Molecular Formula: C9H13N
Molecular Weight: 135.21 g/mol
Canonical SMILES: c1cc(C)ccc1CCN
InChI: InChI=1/C9H13N/c1-8-2-4-9(5-3-8)6-7-10/h2-5H,6-7,10H2,1H3 
Mol File: 3261-62-9.mol
EINECS: 221-865-2
XLogP3-AA: 1.6
H-Bond Donor: 1
H-Bond Acceptor: 1
Rotatable Bond Count: 2
Exact Mass: 135.104799
MonoIsotopic Mass: 135.104799
Topological Polar Surface Area: 26
Heavy Atom Count: 10 
Complexity: 82.7
Index of Refraction: 1.533 
Molar Refractivity: 44.16 cm3 
Molar Volume: 142.2 cm3 
Polarizability: 17.5×10-24cm
Surface Tension: 36.9 dyne/cm 
Density: 0.95 g/cm3 
Flash Point: 90.6 °C 
Enthalpy of Vaporization: 45.03 kJ/mol 
Boiling Point: 214 °C at 760 mmHg 
Water Solubility: 2.44E+04 mg/L at 25 °C  
Henry's Law Constant: 8.96E-07 atm-m3/mole at 25 °C 
Atmospheric OH Rate Constant 3.92E-11 cm3/molecule-sec at 25 °C 
Vapour Pressure of 4-Methylphenethylamine (CAS NO.3261-62-9): 0.159 mmHg at 25 °C

4-Methylphenethylamine Safety Profile

Hazard Codes: IrritantXi,CorrosiveC
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
HazardClassof 4-Methylphenethylamine (CAS NO.3261-62-9): Corrosive  

4-Methylphenethylamine Specification

 4-Methylphenethylamine (CAS NO.3261-62-9), its Synonyms are p-Methylphenethylamine ; Rarechem al bw
0059 ; 2-(P-tolyl)ethylamine ; 2-(4-Methylphenyl)ethanamine ; Benzeneethanamine, 4-methyl- ; 2-(P-tolyl)ethylamine 97% ; 4-Methylphenethylamin .

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