2-Pentene-1 5-diol (E)- (CAS# 25073-26-1)
Intshayelelo
(E) -Pent-2-ene-1, 5-diol, eyaziwa ngokuba yi-2-Pentene-1,5-diol, i-organic compound. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
(E)-Pent-2-ene-1, 5-diol lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nevumba elimnandi. Ifomula yayo ye-molecular yi-C5H10O2 kunye nobunzima bayo be-molecular 102.13g / mol. Ayinyibiliki emanzini, kodwa iyanyibilika etywaleni nakwizinyibilikisi ze-ether.
Sebenzisa:
(E) -Pent-2-ene-1, 5-diol ineendlela ezahlukeneyo zokusetyenziswa kwishishini lemichiza. Njengesiphakathi kwi-organic synthesis, isoloko isetyenziswa ekudibaneni kweekhompawundi ezahlukeneyo, njengee-polyester resins kunye ne-polyurethanes. Ukongeza, inokusetyenziswa njenge-surfactant, i-plasticizer, i-flame retardant, kunye nokunye okunjalo.
Indlela:
(E) -pent-2-ene-1, 5-diol ineendlela ezininzi zokulungiselela. Oku kulandelayo yenye yeendlela ezisetyenziswa ngokuqhelekileyo: ukusuka (E) ukusuka-pent-2-ene-1, 4-dialdehyde, (E) -pent-2-ene-1, 5-diol inokufumaneka ngokunciphisa. .
Ulwazi ngoKhuseleko:
(E) -Pent-2-ene-1, i-5-diol inetyhefu ephantsi phantsi kweemeko eziqhelekileyo zokusetyenziswa. Nangona kunjalo, ukudibana ngqo nolusu kunye namehlo kunokubangela ukucaphuka. Nxiba izixhobo ezifanelekileyo zokuzikhusela ezinje ngeeglavu kunye neeglasi xa uphethe ikhompawundi. Ukongezelela, kufuneka igcinwe kwisitya esivaliweyo, kude nomlilo kunye ne-oxidizing agents. Ukuba kukho ukuvuza ngengozi, kufuneka kucocwe ngokukhawuleza kwaye kuphathwe ngokufanelekileyo. Xa usebenzisa le khompawundi, iinkqubo ezifanelekileyo zokhuseleko kufuneka zigcinwe ngokungqongqo. Ukuqinisekisa ukhuseleko, nceda ubhekisele kwifomu yedatha ethile yokhuseleko okanye uqhagamshelane nequmrhu lobugcisa elichaphazelekayo.
