Examples of 'halogen groups' in a sentence
Meaning of "halogen groups"
halogen groups - Refers to the chemical elements belonging to the group 17 (old-style group VIIA) of the periodic table, which includes fluorine, chlorine, bromine, iodine, and astatine
How to use "halogen groups" in a sentence
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halogen groups
Cycloalkyl groups can be optionally substituted by alkyl groups or halogen groups.
In fire halogen groups can generate toxic and corrosive combustion products.
The above definitions also apply if the corresponding halogen groups are part of another group.
If the halogen groups are chloride, sodium iodide is added as a catalyst.
The substitutions on the heterocycles can be diverse which also includes deuterium and halogen groups.
The halogen groups can be chlorine, bromine, or iodine.
It is preferred that the LRPEU compound be free of halogen groups.
Halogen groups include chlorine, fluorine, bromine and iodine.
The hydrolyzable groups are preferably alkoxy, aryloxy or halogen groups.
Specifically, it does not contain halogen groups to distinguish it from polyol ( b ).
The aromatic rings can be further substituted with alkyl and / or halogen groups.
Usually, in the present case, halogen groups are chlorine, bromine.
Aryl groups may be unsubstituted or substituted with, for example, alkyl and halogen groups.
Preferred lower alkyl substituted by halogen groups are groups having 1-4 carbon atoms.
In the above, Q is preferably unsubstituted or substituted by one or two halogen groups.
See also
Useful halo or halogen groups include fluorine, chlorine, bromine and iodine.
Anionic groups which may be represented by Y include hydride, hydroxy, hydrocarbyloxy, hydrocarbylamino and halogen groups.
The halogen groups of the halogen-containing comonomer can be chlorine, bromine, or iodine.
The acids used may be substituted, for example, by halogen groups.
Halogen groups include fluorine, chlorine, bromine and iodine, with chlorine and bromine being preferred.
The hydrolysable groups can be, for example alkoxy, aryloxy, or halogen groups.
The most preferred halogen groups are - Cl and - Br.
Preferably, the aryl is phenyl, either unsubstituted or substituted with 1 or 2 halogen groups.
Suitable halogen groups R3 ' include fluorine, chlorine and bromine, preferably chlorine.
R3 represents one or more substituents independently selected from alkyl, alkoxyl, amino or halogen groups.
The most preferred halogen groups are - I and - Br.
The hydrolysable groups may be chosen from, for example, alkoxy, aryloxy and halogen groups.
Other substituents can include - OH, - SH, phenyl or halogen groups.
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