4-propylphenol

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Structural formula
Structure of 4-propylphenol
General
Surname 4-propylphenol
other names
  • p -propylphenol
  • p -propyl hydroxybenzene
  • 4- n -propylphenol
Molecular formula C 9 H 12 O
Brief description

yellow liquid

External identifiers / databases
CAS number 645-56-7
EC number 211-446-2
ECHA InfoCard 100.010.407
PubChem 12580
ChemSpider 12060
Wikidata Q27116062
properties
Molar mass 136.19 g mol −1
Physical state

liquid

density

0.983 g cm −3

Melting point

21-22 ° C

boiling point
  • 230-232 ° C
  • 120 ° C (19 mmHg )
Refractive index

1.5230 (20 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302-312-314
P: 260-264-270-305 + 351 + 338
Toxicological data
  • 500 mg kg −1 (LD 50 oral, rat)
  • 348 mg kg −1 (LD 50 oral, mouse)
  • 675 mg kg −1 (LD 50 oral, guinea pigs)
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

4-Propylphenol is a chemical compound that belongs to the alkylphenols .

Extraction and presentation

4-Propylphenol can be obtained by catalytic hydrodeoxygenation of 4-Propylguaiacol .

properties

4-n-Propylphenol is a light yellow liquid. The flash point of 4-propylphenol is 106 ° C.

Derivatives

Methylation with dimethyl sulfate forms the methyl ether, which is also known under the common name 4-propyl anisole . Its boiling point is 215-216 ° C, or 86.5 ° C (10 mmHg ). Its density at 20 ° C is 0.94718, its refractive index at 20 ° C 1.5045.

The ethyl ether ( m- propylphenetol) boils at 223-230 ° C or 108-110 ° C (13 mmHg). Its density is 0.94 at 20 ° C.

Individual evidence

  1. a b c d e f g h i Data sheet 4-n-Propylphenol, 98% from AlfaAesar, accessed on December 7, 2019 ( PDF )(JavaScript required) .
  2. a b c d e Heilbron: "Dictionary of organic compounds, Volume Four", 1953 , p. 255. Full text
  3. Narendra Joshi, Adeniyi Lawal: Hydrodeoxygenation of 4-Propylguaiacol (2-Methoxy-4-propylphenol) in a Microreactor: Performance and Kinetic Studies. In: Industrial & Engineering Chemistry Research. 52, 2013, p. 4049, doi : 10.1021 / ie400037y .