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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H6O3
I-Molar Mass 114.1
Ukuminyana 1.382±0.06 g/cm3(Kubikezelwe)
I-Melting Point 129-133°C(lit.)
I-Boling Point 218.3±40.0 °C(Kubikezelwe)
Inombolo ye-JECFA 1450
Ukuncibilika I-Chloroform (Kancane), i-DMSO (Kancane), i-Methanol (Kancane)
Ukubukeka Impushana yekristalu emhlophe ukuya kokuphuzi
Umbala Okuphuzi Okukhanyayo kuya Kuphuzi
Iphunga eyosiwe inyama iphunga
pKa 9.61±0.20(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-MDL I-MFCD02752619
Izakhiwo Zomzimba Nezamakhemikhali I-WGK Germany:3

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 3

 

Isingeniso

I-4-Hydroxy-5-methyl-3 (2H) -furanone. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, indlela yokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-4-Hydroxy-5-methyl-3 (2H) -furanone iwuketshezi olungenambala futhi olusobala.

- I-Solubility: Ingancibilika emanzini noma kuzincibilikisi zemvelo.

 

Sebenzisa:

- I-4-Hydroxy-5-methyl-3 (2H) -furanone ingasetshenziswa njengendawo ephakathi ku-organic synthesis yokulungiswa kwamanye ama-organic compounds.

 

Indlela:

- I-4-Hydroxy-5-methyl-3 (2H) -furanone ingalungiswa nge-methylalkane oxidation kanye ne-brominated hydroxylation.

 

Ulwazi Lokuphepha:

- Izinga lobuthi be-4-hydroxy-5-methyl-3(2H)-furanone alikakasungulwa futhi kufanele lisetshenziswe ngokucophelela nangokuhambisana nezinqubo zokuphatha eziphephile zamakhemikhali afanelekile.

- Gwema ukuthinta isikhumba, amehlo, nolunye ulwelwesi lwamafinyila ngesikhathi usebenzisa, futhi uthathe izinyathelo zokuzivikela njengokugqoka izibuko namagilavu ​​avikela amakhemikhali.

- Ukugcina, i-4-hydroxy-5-methyl-3(2H)-furanone kufanele igcinwe endaweni epholile, eyomile kude nomlilo kanye nama-oxidants.


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