Examples of 'propyl and butyl' in a sentence
Meaning of "propyl and butyl"
Propyl and butyl: Types of chemical compounds or groups with specific properties and uses in chemistry
How to use "propyl and butyl" in a sentence
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propyl and butyl
Propyl and butyl groups are straight or branched chains.
Acetic acid esters include ethyl, propyl and butyl acetate.
Propyl and butyl residues in general comprise branched and unbranched propyl and butyl residues.
Likewise suitable are the alkyl groups ethyl, propyl and butyl.
The preferred alkyls are ethyl, propyl and butyl with n-butyl being particularly preferred.
The alkyl radicals are preferably chosen from methyl, ethyl, propyl and butyl radicals.
Transfer quantitively methyl, propyl and butyl paraben into flasks from a weighing boat with chloroform.
Examples of the lower alkyl groups referred to above are methyl, ethyl, propyl and butyl.
Of the propyl and butyl groups n-propyl and n-butyl are preferred.
Examples of the alkyl groups for end capping include methyl, ethyl, propyl and butyl.
The methyl, ethyl, propyl and butyl esters may in particular be used.
Preferred are those wherein each R is selected from ethyl, propyl and butyl.
Particularly, methyl, ethyl, propyl and butyl are preferable.
Preferred substitutions in this regard include methyl, ethyl, propyl and butyl.
Nipastat is a mixture of methyl, ethyl, propyl and butyl 4-hydroxybenzoates.
See also
Examples that may be mentioned include methyl, ethyl, hydroxyethyl, aminoethyl, propyl and butyl.
The preferred esters are the methyl, ethyl, propyl and butyl derivatives.
Examples of alkyl radicals, which are preferably linear, are methyl, ethyl, propyl and butyl.
Especially preferred are methyl, ethyl, propyl and butyl.
Preferably, R ' is selected from the group consisting of methyl, ethyl, propyl and butyl.
Exemplary alkyls include methyl, ethyl, propyl and butyl.
Examples of the C1-6 alkyl group as such a substituent include methyl, ethyl, propyl and butyl.
Preferred alkyl groups are methyl, ethyl, propyl and butyl.
Examples of lower alkyl are methyl, ethyl, propyl and butyl.
Preferred groups are alkyls, such as methyl, ethyl, propyl and butyl.
Specially preferred alkyl groups are methyl, ethyl, propyl and butyl groups.
R denotes an alkyl group chosen from methyl, ethyl, propyl and butyl groups, and.
Specific examples of the symbol T are methyl, ethyl, propyl and butyl radicals.
As examples of the alkyl radicals R, representative are methyl, ethyl, propyl and butyl radicals.
The process of claim 1 wherein R is selected from methyl, ethyl, propyl and butyl.
Thus, useful as R in this invention are the methyl, ethyl, propyl and butyl radicals.
Illustrative examples of the alkyl group as R20 include methyl, ethyl, propyl and butyl groups.
Preferred acetic acid esters include C ₁ ₋ ₆ alkyl acetates, preferably ethyl, propyl and butyl acetate.
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Examples of using Propyl
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Examples include hydroxy propyl acrylate derivatives
Propyl acetate was used as the internal standard
No isolation or purification of propyl ester polymer was performed
Examples of using Butyl
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Butyl elastomer closure and aluminium cap
A material such as butyl rubber could be chosen
Butyl rubber surround for smoother response
