Definition of propyl in English:

propyl

noun ˈprəʊpʌɪlˈprəʊpɪlˈprōpəl

Chemistry

as modifier Of or denoting the alkyl radical —C₃H₇, derived from propane.
〔化〕丙基（分子式C₃H₇）。比较ISOPROPYL
Compare with isopropyl
Example sentencesExamples
- Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively.
- There are clear hints that it may be useful to combine the phenidone with methyl, ethyl, propyl, or isopropyl alcohol.
- The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
- The first four alkyl groups are methyl, ethyl, propyl, and butyl, with the number of carbon atoms being one, two, three, and four respectively.
- The propyl group is a functional group derived from propane by the removal of a hydrogen atom.

Definition of propyl in US English:

propyl

nounˈprōpəl

Chemistry

as modifier Of or denoting the alkyl radical —C₃H₇, derived notionally from propane.
〔化〕丙基（分子式C₃H₇）。比较ISOPROPYL
Compare with isopropyl
Example sentencesExamples
- Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively.
- The propyl group is a functional group derived from propane by the removal of a hydrogen atom.
- There are clear hints that it may be useful to combine the phenidone with methyl, ethyl, propyl, or isopropyl alcohol.
- The first four alkyl groups are methyl, ethyl, propyl, and butyl, with the number of carbon atoms being one, two, three, and four respectively.
- The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.

词汇	propyl
释义	Definition of propyl in English: propyl noun ˈprəʊpʌɪlˈprəʊpɪlˈprōpəl Chemistry as modifier Of or denoting the alkyl radical —C₃H₇, derived from propane. 〔化〕丙基（分子式C₃H₇）。比较ISOPROPYL Compare with isopropyl Example sentencesExamples Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively. There are clear hints that it may be useful to combine the phenidone with methyl, ethyl, propyl, or isopropyl alcohol. The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc. The first four alkyl groups are methyl, ethyl, propyl, and butyl, with the number of carbon atoms being one, two, three, and four respectively. The propyl group is a functional group derived from propane by the removal of a hydrogen atom. Definition of propyl in US English: propyl nounˈprōpəl Chemistry as modifier Of or denoting the alkyl radical —C₃H₇, derived notionally from propane. 〔化〕丙基（分子式C₃H₇）。比较ISOPROPYL Compare with isopropyl Example sentencesExamples Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively. The propyl group is a functional group derived from propane by the removal of a hydrogen atom. There are clear hints that it may be useful to combine the phenidone with methyl, ethyl, propyl, or isopropyl alcohol. The first four alkyl groups are methyl, ethyl, propyl, and butyl, with the number of carbon atoms being one, two, three, and four respectively. The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc.
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