1 3-bis(methoxycarbonyl)-2-methyl-2-thio-pseudour(CAS# 34840-23-8)
Nga Tohu Whakamate | Xn – He kino |
Waehere Morearea | 22 – He kino ki te horomia |
Kupu Whakataki
Ko te 1,3-Dicarboxymethyl-2-methyl-2-thioisourea, e mohiotia ana ko DDMTU, he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:
Kounga:
Ko te 1,3-Dicarboxymethyl-2-methyl-2-thioisourea he totoka ma, kowhai kowhai ranei. He pai te pumau i te pāmahana rūma, ka taea te rewa ki etahi whakarewa polar, penei i te wai, te waipiro me te ketones.
Whakamahia:
Ko te 1,3-Dicarboxymethyl-2-methyl-2-thioisourea e whakamahia whānuitia ana i roto i te whakahiato pararopi hei oxidant pūhui thiomoded whai hua. Ka taea e ia te whakakorikori i te waikura o nga sulfide penei i te thioether, thionitrile me te thiamine ki te whakaputa i nga mercaptans, thioketones me nga imine.
Tikanga:
Ko te tikanga whakarite o te 1,3-dicarboxymethyl-2-methyl-2-thioisourea te nuinga o nga waahanga e rua: ko te tauhohenga o te waikawa thioglycolic me te methylisourea ki te whiwhi 1,3-dicarboxymethyl-2-methyl-2-thioisourea; Ka purea te hua whainga ma te whakatioatanga me etahi atu tikanga purenga.
Mōhiohio Haumaru:
Ko te 1,3-Dicarboxymethyl-2-methyl-2-thioisourea kaore he tino kino ki te tinana o te tangata me te taiao i raro i nga tikanga whakahaere noa. Kia tupato ki te karo i te pa tika ki te kiri me te ngongo o te puehu i te wa e mahi ana. Me whakahaere i raro i nga tikanga whakamaarama pai, me te karo i te hoha i ona kohu. A ape i te tauhohenga me nga matū penei i te hāora, te waikawa kaha, me te turanga kaha. I te wa e rongoa ana me te hapai, me pupuri ki roto i te ipu maroke, whai hau me te hau, kia matara atu i te ahi me te wera. Tena tirohia nga pepa raraunga haumaru me nga tohutohu whakahaere i te wa e whakamahia ana.