Product Name

  • Name

    4-(2-Butyl)phenol

  • EINECS 202-781-5
  • CAS No. 99-71-8
  • Article Data53
  • CAS DataBase
  • Density 0.972g/cm3
  • Solubility 0.96g/L(25 oC)
  • Melting Point 46-59 ºC
  • Formula C10H14 O
  • Boiling Point 135-136 ºC
  • Molecular Weight 150.221
  • Flash Point 240 ºF
  • Transport Information UN 2430
  • Appearance White crystalline solid.
  • Safety Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. Combustible when exposed to heat or flame. When heated to decomposition it emits toxic fumes. To fight fire, use foam, CO2, dry chemical. Incompatible with oxidizing materials. See also PHENOL and other butyl phenols.
  • Risk Codes R34   
  • Molecular Structure Molecular Structure of 99-71-8 (4-(2-Butyl)phenol)
  • Hazard Symbols
  • Synonyms Phenol,p-sec-butyl- (8CI); (?à)-4-sec-Butylphenol; 4-(1-Methylpropyl)phenol; 4-(2-Butyl)phenol;4-sec-Butylphenol; NSC 2210; p-sec-Butylphenol
  • PSA 20.23000
  • LogP 2.90570

4-(2-Butyl)phenol Chemical Properties

MF: C10H14O
MW: 150.22
EINECS: 202-781-5
Flash Point: 240 °F  
Density: 0.972 g/cm
Melting Point: 46-59 °C(lit.) 
Enthalpy of Vaporization: 49.73 kJ/mol 
Boiling Point: 241 °C at 760 mmHg 
Vapour Pressure: 0.0237 mmHg at 25°C 
IUPAC Name: 4-butan-2-ylphenol
Appearance: White crystalline solid
Solubility in water P-sec-butylphenol (99-71-8): Soaringly soluble
Synonyms: 4-Sec-butylphenol ; PSBP ; P-sec-butylphenol ; P-(1-methylpropyl)phenol ; Para-sec-butylphenol ; (±)-4-(1-Methylpropyl)phenol ; 1-Hydroxy-4-sec-butylbenzene ; 4-(1-Methylpropyl)-pheno
Product Categories: Organic Building Blocks ; Oxygen Compounds ; Phenols
Following is the molecular structure of P-sec-butylphenol (99-71-8):

4-(2-Butyl)phenol Toxicity Data With Reference

1.    

orl-rat LD50:2450 mg/kg

    SCIEAS    Science. 36(1-4) (1989),10.
2.    

ipr-mus LD50:66 mg/kg

    JMCMAR    Journal of Medicinal Chemistry. 18 (1975),868.
3.    

ivn-mus LD50:40 mg/kg

    JMCMAR    Journal of Medicinal Chemistry. 23 (1980),1350.

4-(2-Butyl)phenol Consensus Reports

Reported in EPA TSCA Inventory.

4-(2-Butyl)phenol Safety Profile

Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. Combustible when exposed to heat or flame. When heated to decomposition it emits toxic fumes. To fight fire, use foam, CO2, dry chemical. Incompatible with oxidizing materials.
Safety Information of P-sec-butylphenol (99-71-8):
Hazard Codes: C
C: Corrosive 
Risk Statements: 34
34: Causes burns 
Safety Statements: 26-27-28-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
27: Take off immediately all contaminated clothing 
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer
36/37/39: Wear suitable protective clothing, gloves and eye/face protection 
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)  
RIDADR: UN 2430 8/PG 2
WGK Germany: 2
RTECS: SJ8924000
HazardClass: 8
PackingGroup: III
 

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