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2-Pentene-1 5-diol (E) - (CAS# 25073-26-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H10O2
'Misa oa Molar 102.13
Botenya 1.024±0.06 g/cm3(E boletsoeng esale pele)
Boling Point 88-89 °C(Tobetsa: 0.7 Torr)
pKa 14.29±0.10(E boletsoeng esale pele)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

(E) -Pent-2-ene-1, 5-diol, e tsejoang hape e le 2-Pentene-1,5-diol, ke motsoako oa lintho tse phelang. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, tlhahiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

(E)-Pent-2-ene-1, 5-diol ke seela se se nang ’mala ho isa ho sesehla se bobebe se monko o monate. Mokhoa oa eona oa molek'hule ke C5H10O2 'me boima ba eona ba molek'hule ke 102.13g/mol. Ha e qhibilihe ka metsing, empa e qhibiliha ka joala le lihlapolli tsa ether.

 

Sebelisa:

(E) -Pent-2-ene-1, 5-diol e na le mefuta e fapaneng ea tšebeliso indastering ea lik'hemik'hale. Joalo ka karolo e bohareng ea organic synthesis, hangata e sebelisoa ha ho etsoa metsoako e fapaneng, joalo ka li-polyester resin le polyurethanes. Ho phaella moo, e ka sebelisoa e le surfactant, plasticizer, retardant malakabe, joalo-joalo.

 

Mokhoa:

(E) -pent-2-ene-1, 5-diol e na le mekhoa e mengata ea ho lokisetsa. E latelang ke e 'ngoe ea litsela tse sebelisoang hangata: ho tloha (E) ho tloha-pent-2-ene-1, 4-dialdehyde, (E) -pent-2-ene-1, 5-diol e ka fumanoa ka ho fokotsa. .

 

Lintlha tsa Tšireletseho:

(E) -Pent-2-ene-1, 5-diol e na le chefo e tlaase tlas'a maemo a tloaelehileng a tšebeliso. Leha ho le joalo, ho kopana ka ho toba le letlalo le mahlo ho ka baka ho teneha. Apara lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana le likhalase ha u tšoara motsoako. Ho phaella moo, e lokela ho bolokoa ka setsing se tiisitsoeng, hole le mollo le li-oxidizing agents. Haeba ho na le ho lutla ho itseng ka phoso, ho lokela ho hloekisoa kapele le ho sebetsoa ka nepo. Ha u sebelisa motsoako ona, mekhoa e nepahetseng ea tšireletso e lokela ho hlokomeloa ka tieo. Ho netefatsa polokeho, ka kopo sheba foromo e khethehileng ea data ea polokeho kapa ikopanye le mokhatlo o amehang oa litsebi.


  • E fetileng:
  • E 'ngoe:

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