iindaba

I-1,4-Butanediol glycidyl ether, ekwaziwa ngokuba yi-1,4-butanediol dialkyl ether okanye i-BDG, yi-organic compound. Lulwelo olungenambala ukuya koluphuzi olukhanyayo olunokuguquguquka okuphantsi. Lunyibilika kwii-organic solvents ezininzi ezifana ne-ethanol, i-methanol kunye ne-dimethylformamide. Isetyenziswa rhoqo njengezinto eziluhlaza kunye nezinyibilikisi zeekhemikhali. Ikwasetyenziswa njengesiqinisi seedayi kunye neepigment. Ingaveliswa ngokwenziwa kwe-esterification ye-1,4-butanediol enesisombululo se-methanol okanye se-methanol. Iimeko zokusabela zihlala zenziwa phantsi koxinzelelo oluphezulu kwaye kukho i-catalyst.

微信图片_20240612114432

Xa usebenzisa i-1,4-butanediol glycidyl ether, kufuneka ulumke ukuze ungachukumisi ulusu namehlo. Ngexesha lokusetyenziswa nokugcinwa, kufuneka kuphetshwe amaqondo obushushu aphezulu kunye nemithombo yomlilo. Nika ingqalelo ekuvaleni izikhongozeli zokugcina ukuze kuthintelwe ukufuma nokuvuza.

Iipropati zePhysical kunye neekhemikhali:

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

Ifomula yekhemikhali C10H18O4

Ubunzima beMolekyuli 202.25
Uxinano yi-1.1 g/mL kwi-25 °C (elithayo)

Iqondo lokunyibilika -21 °C

Iqondo lokubila 266 °C (elikhanyayo)

Incopho yokutshaza >230°F

Uxinzelelo lomphunga ~10 mm Hg (20 °C)

Isalathisi sokuhombisa n20/D 1.453

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Ixesha leposi: Juni-12-2024