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ibicuruzwa

Dihydrofuran-3 (2H) -Umwe (CAS # 22929-52-8)

Umutungo wa Shimi:

Inzira ya molekulari C4H6O2
Misa 86.09
Ubucucike 1.1124 g / cm3 (Ubushyuhe: 420 ° C)
Ingingo ya Boling 68 ° C / 60mmHg (lit.)
Flash point 56 ° C.
Umwuka 3.72mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Ibara ry'umuhondo
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.4360-1.4400
MDL MFCD07778393

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R11 - Biraka cyane
R19 - Irashobora gukora peroxide iturika
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S23 - Ntugahumeke umwuka.
Indangamuntu ya Loni 1993
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Dihydro-3 (2H) -furanone ni ifumbire mvaruganda. Nibintu bitagira ibara bifite uburyohe buryoshye kandi bigashonga mumazi no mumashanyarazi.

 

Dihydro-3 (2H) -furanone ifite imbaraga zikomeye kandi zihamye. Nibisubizo byingenzi kandi bigereranijwe kandi bikoreshwa cyane muri synthesis organique.

 

Uburyo bwo gutegura dihydro-3 (2H) -furanone iroroshye. Uburyo busanzwe buboneka kubisubizo bya acetone na Ethanol mubihe bya acide.

 

Dihydro-3 (2H) -furanone ifite umwirondoro mwiza wumutekano kandi mubisanzwe ntabwo itera ingaruka mbi kumubiri wumuntu no kubidukikije. Nyamara, nkibintu kama kama, iracyafite uburozi runaka, birakenewe rero kwirinda guhura nuruhu namaso mugihe uyikoresheje, kandi ukagumana ibidukikije byubushakashatsi bihumeka neza. Mugihe ukoresheje no kubika, inzira zijyanye no gufata neza imiti zigomba gukurikizwa.


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