I-1,4-Butanediol diglycidyl ether CAS 2425-79-8
Intshayelelo yemveliso
I-1,4-Butanediol glycidyl ether, eyaziwa ngokuba yi-1,4-butanediol dialkyl ether okanye i-BDG, i-organic compound. Lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nokuguquguquka okuphantsi. Inyibilika kwiintlobo ezininzi ze-solvents eziphilayo ezifana ne-ethanol, i-methanol kunye ne-dimethylformamide.
I-1,4-Butanediol glycidyl ether inokuveliswa nge-esterification ye-1,4-butanediol kunye ne-methanol okanye isisombululo se-methanol. Iimeko zokusabela ngokuqhelekileyo ziqhutyelwa phantsi koxinzelelo oluphezulu kunye nobukho be-catalyst.
Xa usebenzisa i-1,4-butanediol glycidyl ether, kufuneka kuthathelwe ingqalelo ukukhusela ukudibanisa nolusu kunye namehlo. Ngethuba lokusetyenziswa kunye nokugcinwa, ukushisa okuphezulu kunye nemithombo yomlilo kufuneka igwenywe. Ingqalelo kufuneka inikwe ukutywinwa kwezikhongozeli zokugcina ukuthintela ukuguquka kwamanzi kunye nokuvuza.
Indawo yosetyenziso
Ngokuqhelekileyo isetyenziswa njengezinto zemichiza ekrwada kunye nezinyibilikisi. Ikwasetyenziswa njengesizinzisi kwiidayi kunye neepigments.
Inkcazo yokwakha
I-1,4-Butanediol diglycidyl ether
I-CAS 2425-79-8
I-EINECS 219-371-7
Ifomula yekhemikhali C10H18O4
Ubunzima bemolekyuli 202.25
Uxinzelelo 1.1 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -21 °C
Indawo yokubila yi-266 °C (lit.)
Indawo edanyazayo >230°F
Uxinzelelo lomphunga ~10 mm Hg (20 °C)
Isalathiso se-refractive n20/D 1.453
Ukugcinwa kunye nokuthutha
Ukupakisha: ngokweemfuno zabathengi
Ugcino: Gcina kwindawo eyomileyo, emnyama nengena umoya.
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