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

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H6O3
IMisa yeMolar 114.1
Ukuxinana 1.382±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 129-133°C(lit.)
Indawo yeBoling 218.3±40.0 °C(Kuqikelelwe)
Inombolo yeJECFA 1450
Ukunyibilika I-Chloroform (Kancinci), i-DMSO (Kancinci), i-Methanol (Kancinci)
Imbonakalo Umgubo wekristale omhlophe ukuya kumthubi
Umbala Umthubi oKhanyayo ukuya kumthubi
Ivumba ivumba lenyama eyosiweyo
pKa 9.61±0.20(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
MDL MFCD02752619
IiPropati zoMzimba kunye nezeMichiza WGK eJamani:3

Iinkcukacha zeMveliso

Iithegi zeMveliso

WGK eJamani 3

 

Intshayelelo

I-4-Hydroxy-5-methyl-3 (2H) -furanone. Oku kulandelayo kukwazisa ngobume bayo, ukusetyenziswa, indlela yokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: 4-Hydroxy-5-methyl-3 (2H) -furanone i-liquid engenambala kunye ne-transparent.

- Ukunyibilika: Inokunyibilika emanzini okanye kwizinyibilikisi eziphilayo.

 

Sebenzisa:

- I-4-Hydroxy-5-methyl-3 (2H) -i-furanone ingasetyenziselwa njengento ephakathi kwi-organic synthesis yokulungiswa kwamanye ama-organic compounds.

 

Indlela:

- I-4-Hydroxy-5-methyl-3 (2H) -i-furanone inokulungiswa nge-methylalkane oxidation kunye ne-brominated hydroxylation.

 

Ulwazi ngoKhuseleko:

- Inqanaba le-toxicity ye-4-hydroxy-5-methyl-3 (2H) -furanone ayikasungulwa kwaye kufuneka isetyenziswe ngokunyamekela kwaye ngokuhambelana nemigaqo yokuphatha ngokukhuselekileyo yeekhemikhali ezifanelekileyo.

• Kulumkele ukudibana nolusu, amehlo, kunye nolunye ulwelo lwemifinya ngexesha lokusetyenziswa, kwaye thatha amanyathelo okhuseleko njengokunxiba iiglasi zokhuseleko lwekhemikhali kunye neeglavu.

- Ukugcinwa, i-4-hydroxy-5-methyl-3 (2H) -furanone kufuneka igcinwe kwindawo epholileyo, eyomileyo kude nomlilo kunye ne-oxidants.


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