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ibicuruzwa

4-Hydroxy-5-Methyl-3 (2h) -Furanone (CAS # 19322-27-1)

Umutungo wa Shimi:

Inzira ya molekulari C5H6O3
Misa 114.1
Ubucucike 1.382 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 129-133 ° C (lit.)
Ingingo ya Boling 218.3 ± 40.0 ° C (Biteganijwe)
Umubare wa JECFA 1450
Gukemura Chloroform (Buke), DMSO (Buhoro), Methanol (Buhoro)
Kugaragara Ifu yera kugeza yoroheje umuhondo wa kirisiti
Ibara Umuhondo Mucyo Kuri Umuhondo
Impumuro impumuro nziza y'inyama
pKa 9.61 ± 0.20 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
MDL MFCD02752619
Ibintu bifatika na shimi WGK Ubudage: 3

Ibicuruzwa birambuye

Ibicuruzwa

WGK Ubudage 3

 

Intangiriro

4-Hydroxy-5-methyl-3 (2H) -furanone. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 4-Hydroxy-5-methyl-3 (2H) -furanone ni amazi atagira ibara kandi abonerana.

- Gukemura: Irashobora gushonga mumazi cyangwa mumashanyarazi.

 

Koresha:

- 4-Hydroxy-5-methyl-3 (2H) -furanone irashobora gukoreshwa nkigihe gito muri synthesis organique mugutegura ibindi bintu kama.

 

Uburyo:

- 4-Hydroxy-5-methyl-3 (2H) -furanone irashobora gutegurwa na okiside ya methylalkane na hydroxylation ya bromine.

 

Amakuru yumutekano:

- Urwego rwuburozi bwa 4-hydroxy-5-methyl-3 (2H) -furanone ntirurashyirwaho kandi rugomba gukoreshwa ubwitonzi kandi hakurikijwe protocole ikora neza yimiti ijyanye nayo.

- Irinde guhura nuruhu, amaso, nibindi bice byijimye mugihe ukoresha, kandi ufate ingamba zo kubarinda nko kwambara ibirahuri byangiza imiti na gants.

- Kubika, 4-hydroxy-5-methyl-3 (2H) -furanone igomba kubikwa ahantu hakonje, humye kure yumuriro na okiside.


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