Product Name

  • Name

    4-Butylphenol

  • EINECS 216-672-5
  • CAS No. 1638-22-8
  • Article Data36
  • CAS DataBase
  • Density 0.977 g/cm3
  • Solubility Not miscible with water.
  • Melting Point 22 °C
  • Formula C10H14O
  • Boiling Point 246.2 °C at 760 mmHg
  • Molecular Weight 150.221
  • Flash Point 121.5 °C
  • Transport Information UN 3145
  • Appearance Liquid.
  • Safety 26-36/37/39-45
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 1638-22-8 (4-Butylphenol)
  • Hazard Symbols R34:Causes burns.;
  • Synonyms NSC 407848;p-Butylphenol;p-Hydroxy-n-butylbenzene;p-Hydroxybutylbenzene;p-n-Butylphenol;Phenol,p-butyl- (6CI,7CI,8CI);1-(p-Hydroxyphenyl)butane;4-n-Butylphenol;
  • PSA 20.23000
  • LogP 2.73480

4-Butylphenol Chemical Properties

IUPAC Name:  4-Butylphenol
Synonyms:  4-(2-Butyl)phenol ; 4-Butylphenol ; 4-Butyl-phenol, p-butyl- ; 1-Hydroxy-4-n-butylbenzene ; p-Butylphenol ; Phenol,p-butyl- ; 1-(p-Hydroxyphenyl)butane ; 1-Hydroxy-4-n-butylbenzene ; Phenol,4-butyl-; Phenol,p-butyl-
The Molecular Formula of   4-N-Butylbenzene (1638-22-8):C10H14O
The Molecular Weight of   4-N-Butylbenzene (1638-22-8):150.2176g/mol
The Molecular Structure of    4-N-Butylbenzene (1638-22-8):
Index of Refraction: 1.522
Molar Refractivity: 46.94 cm3
Molar Volume: 153.6 cm3
Surface Tension: 36.7 dyne/cm
Density: 0.977 g/cm3
Flash Point: 121.5 °C
Enthalpy of Vaporization: 50.28 kJ/mol
Boiling Point: 246.2 °C at 760 mmHg
Vapour Pressure: 0.0176 mmHg at 25°C 

4-Butylphenol Uses

 4-N-Butylbenzene (1638-22-8) can be used as intermediate of liquid crystal.

4-Butylphenol Consensus Reports

Reported in EPA TSCA Inventory.

4-Butylphenol Safety Profile

A poison. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also PHENOL and other butyl phenols.
Risk Statements: 20/21/22-36/37/38
R20/21/22:  Harmful by inhalation, in contact with
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36/37/39-45
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
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

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