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单词 propanol
释义

Definition of propanol in English:

propanol

noun ˈprəʊpənɒlˈprōpəˌnôl
mass nounChemistry
  • Each of two isomeric liquid alcohols used as solvents; propyl alcohol.

    Chemical formula: CH₃CH₂CH₂OH (1-propanol, propan-1-ol) and CH₃CH(OH)CH₃ (2-propanol, propan-2-ol)

    Example sentencesExamples
    • Proton-bound dimers were obtained by adding 0.1% trifluoroacetic acid to the gramicidin solution in propanol.
    • The alcohols (eg, ethanol, methanol, propanol, and ethylene glycol) play a small role individually as fixatives but penetrate quickly and denature proteins by coagulation.
    • In our previous work, we demonstrated that short-chain alcohols (methanol, ethanol, propanol, and butanol) can significantly decrease the elastic moduli and increase the area per molecule of fluid-phase PCs.
    • The exhaled breath of humans contains a multitude of VOCs, many of which are in ambient air as well as endogenously produced, the most abundant being acetone, methanol, ethanol, propanol, and isoprene.
    • Varying the environmental hydrophobicity with the solvents methanol, ethanol, propanol and butanol, a very low influence of environmental hydrophobicity on the spectral parameters of 2-5 was revealed.

Origin

Late 19th century: from propane + -ol.

 
 

Definition of propanol in US English:

propanol

nounˈprōpəˌnôl
Chemistry
  • Each of two isomeric liquid alcohols used as solvents; propyl alcohol.

    Chemical formula: C₃H₇OH

    Example sentencesExamples
    • In our previous work, we demonstrated that short-chain alcohols (methanol, ethanol, propanol, and butanol) can significantly decrease the elastic moduli and increase the area per molecule of fluid-phase PCs.
    • The exhaled breath of humans contains a multitude of VOCs, many of which are in ambient air as well as endogenously produced, the most abundant being acetone, methanol, ethanol, propanol, and isoprene.
    • Varying the environmental hydrophobicity with the solvents methanol, ethanol, propanol and butanol, a very low influence of environmental hydrophobicity on the spectral parameters of 2-5 was revealed.
    • Proton-bound dimers were obtained by adding 0.1% trifluoroacetic acid to the gramicidin solution in propanol.
    • The alcohols (eg, ethanol, methanol, propanol, and ethylene glycol) play a small role individually as fixatives but penetrate quickly and denature proteins by coagulation.

Origin

Late 19th century: from propane + -ol.

 
 
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更新时间:2025/1/27 13:52:48