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pentane

pentane

8.1
A colorless liquid that burns easily and is used to dissolve substances and to make fuels and plastics
  • noun
  • /ˈpɛnˌteɪn/
  • Specialized
translation icon : pentano
  • Many camping stoves use pentane as a fuel to burn for cooking outdoors.
  • pentane levels
  • acetone and pentane

Examples

  • The pentane layer is removed and added to a tube containing 2 mL of 50 percent sodium hydroxide (NaOH) and 3 mL of pyridine.

    Academic text (2003)
  • Extraction into pentane was performed using the method described in the "Materials and Methods" section.

    Academic text (2018)
  • In order to extract any organocadmium compounds in the trapped mainstream smoke, 20 g of pentane was added to each sample.

    Academic text (2018)
  • Many small modular units with capacities of 1 or 2 megawatts use pentane as the binary fluid.

    Academic text (1994)
  • This tube is placed in a water bath at 45°C for 30 minutes to facilitate the evaporation of pentane.

    Academic text (2003)
  • In order to check if there were losses of cadmium during solvent exchange, 20 ng/g (a similar concentration to the total content of cadmium in the pads) Cd solution (as inorganic Cd) was prepared in 20 g of pentane.

    Academic text (2018)
  • In laboratories, pentane is often used as a solvent for various chemical reactions.

  • In the production of plastics, pentane serves as an important component due to its flammable properties.

Surface Forms

pentane singular
pentanes plural

Morphology

pentane = pent + ane

Built from the numeric combining form 'pent-' plus the chemical suffix '-ane'; this is domain-specific chemical nomenclature and not derivable by an average B1 learner.

Etymology

Pentane comes from the part pent- meaning 'five', the same part you see in pentagon, plus the ending -ane used to name simple carbon-and-hydrogen chemicals. So pentane means a molecule with 'five' carbon atoms, which is why chemists use this name for the liquid with five carbons.