nkhani

1,4-Butanediol glycidyl ether, yomwe imadziwikanso kuti 1,4-butanediol dialkyl ether kapena BDG, ndi mankhwala achilengedwe. Ndi madzi opanda mtundu kapena achikasu owala komanso osasinthasintha kwambiri. Amasungunuka m'zinthu zambiri zachilengedwe monga ethanol, methanol ndi dimethylformamide. Amagwiritsidwa ntchito kwambiri ngati zinthu zopangira mankhwala ndi zosungunulira. Amagwiritsidwanso ntchito ngati chokhazikika cha utoto ndi utoto. Imatha kupangidwa pogwiritsa ntchito esterification ya 1,4-butanediol ndi yankho la methanol kapena methanol. Nthawi zambiri zimachitika pansi pa kupanikizika kwakukulu komanso pamaso pa chothandizira.

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Mukamagwiritsa ntchito 1,4-butanediol glycidyl ether, muyenera kusamala kuti musakhudze khungu ndi maso. Mukamagwiritsa ntchito ndi kusunga, kutentha kwambiri ndi magwero a moto ziyenera kupewedwa. Samalani kutseka ziwiya zosungiramo kuti mupewe kuuma ndi kutuluka kwa madzi.

Thupi ndi mankhwala katundu:

1,4-Butanediol diglycidyl ether
CAS 2425-79-8
EINECS 219-371-7

Fomula ya mankhwala C10H18O4

Kulemera kwa maselo 202.25
Kuchulukana 1.1 g/mL pa 25 °C (lit.)

Malo osungunuka -21 °C

Malo otentha 266 °C (lit.)

Malo owunikira >230°F

Kuthamanga kwa nthunzi ~10 mm Hg (20 °C)

Chizindikiro cha refractive n20/D 1.453

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Nthawi yotumizira: Juni-12-2024