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Pronunciation varies by accent · noun
(organic chemistry, in combination) Three ethylene groups in a molecule.
Choline chloride (C 5 H 14 ClNO) and N,N-diethylenethanol ammonium chloride (C 6 H 16 ClNO) as quaternary ammonium salts as well as triethylene glycol (C 6 H 14 O 4 ), glycerol (C 3 H 8 O 3 ) and ethylene glycol (C 2 H 6 O 2 ) as hydrogen bond donors were obtained from Merck Chemicals (Germany) with high purity (≥ 98%) and were used as-received.
Use triethylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Triethylene means (organic chemistry, in combination) Three ethylene groups in a molecule.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Choline chloride (C 5 H 14 ClNO) and N,N-diethylenethanol ammonium chloride (C 6 H 16 ClNO) as quaternary ammonium salts as well as triethylene glycol (C 6 H 14 O 4 ), glycerol (C 3 H 8 O 3 ) and ethylene glycol (C 2 H 6 O 2 ) as hydrogen bond donors were obtained from Merck Chemicals (Germany) with high purity (≥ 98%) and were used as-received.
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