1. He wai hinuhinu karekau he tae.
He wairewa i roto i te wai, ka taea hoki te whakakore i nga tote parakore.
He hygroscopic, he ngawari te pirau i roto i nga wairewa waikawa, kawakore ranei.
He kakara o te haukini.
Ka pahekoheko nga ahuatanga matū ki te hauwai pūhaumāota kia rua ngā momo tai;
HCONHCH3·HCl ka hangaia i roto i nga whakarewa kore-polar;
(HCONHCH3)2·HCl ka hangaia me te kore whakarewa.
Karekau he painga ki te konutai konutai i te pāmahana rūma.
Ka puta te hauwai i raro i te mahi a te waikawa, te kawakore ranei.
Ko te reiti hauwai waikawa ko te formamide>N-methylformamide>N,N-dimethylformamide.
Ko te reiti hauwai kawakore he formamide-N-methylformamide>N,N-dimethylformamide.
2. Kei roto i te auahi auraki.
