2-Pentene-1 5-diol (E)- (CAS # 25073-26-1)
Taw qhia
(E)-Pent-2-ene-1, 5-diol, tseem hu ua 2-Pentene-1,5-diol, yog cov organic compound. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
(E)-Pent-2-ene-1, 5-diol yog cov xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw. Nws cov mis molecular yog C5H10O2 thiab nws qhov hnyav molecular yog 102.13g / mol. Nws yog insoluble hauv dej, tab sis soluble hauv cawv thiab ether solvents.
Siv:
(E)-Pent-2-ene-1, 5-diol muaj ntau yam kev siv hauv kev lag luam tshuaj. Raws li qhov nruab nrab ntawm cov organic synthesis, nws feem ntau yog siv rau hauv kev sib txuas ntawm ntau lub tebchaw, xws li polyester resins thiab polyurethanes. Tsis tas li ntawd, nws tuaj yeem siv ua surfactant, plasticizer, nplaim retardant, thiab lwm yam.
Txoj kev:
(E)-pent-2-ene-1, 5-diol muaj ntau txoj kev npaj. Cov hauv qab no yog ib qho ntawm cov kev siv hluavtaws feem ntau: los ntawm (E) pib ntawm-pent-2-ene-1, 4-dialdehyde, (E)-pent-2-ene-1, 5-diol tuaj yeem tau los ntawm kev txo qis. .
Cov ntaub ntawv kev nyab xeeb:
(E)-Pent-2-ene-1, 5-diol muaj toxicity tsawg nyob rau hauv ib txwm siv tej yam kev mob. Txawm li cas los xij, kev sib cuag ncaj qha nrog daim tawv nqaij thiab qhov muag yuav ua rau khaus. Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab tsom iav thaum tuav cov khoom sib xyaw. Tsis tas li ntawd, nws yuav tsum tau muab cia rau hauv lub thawv kaw, kom deb ntawm hluav taws thiab oxidizing tus neeg sawv cev. Yog hais tias muaj kev huam yuaj, nws yuav tsum tau muab ntxuav kom sai thiab kho kom raug. Thaum siv cov tshuaj no, cov txheej txheem kev nyab xeeb yuav tsum tau ua nruj me ntsis. Txhawm rau kom muaj kev nyab xeeb, thov xa mus rau daim ntawv qhia kev nyab xeeb tshwj xeeb lossis sab laj nrog lub koom haum tshaj lij.
