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

Meatotino tau vailaau:

Fuafua mole C5H6O3
Molar Mass 114.1
Malosi 1.382±0.06 g/cm3(Va'ai)
Lisi Lisi 129-133°C(malamalama)
Manu'a 218.3±40.0 °C(Vailoaina)
Numera JECFA 1450
Solubility Chloroform (Fa'aitiiti), DMSO (La'iti), Methanol (La'u)
Fa'aaliga Pa'epa'e e o'o i le lanu samasama malamalama pauta tioata
Lanu Samasama Malamalama i Samasama
Sogisogi manogi aano o manu tunu
pKa 9.61±0.20(Vavaloa)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
MDL MFCD02752619
Meatotino Faaletino ma Vailaau WGK Siamani:3

Fa'amatalaga Oloa

Faailoga o oloa

WGK Siamani 3

 

Folasaga

4-Hydroxy-5-methyl-3(2H)-furanone. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Fa'aaliga: 4-Hydroxy-5-methyl-3(2H) -furanone o se vai e leai ni lanu ma manino.

- Solubility: E mafai ona faʻamavaeina i totonu o le vai poʻo i totonu o soʻo faʻaola.

 

Fa'aaogā:

- 4-Hydroxy-5-methyl-3(2H) -furanone e mafai ona faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola mo le saunia o isi mea faʻapipiʻi.

 

Metotia:

- 4-Hydroxy-5-methyl-3(2H) -furanone e mafai ona saunia e le methylalkane oxidation ma brominated hydroxylation.

 

Fa'amatalaga Saogalemu:

- Ole maualuga ole oona ole 4-hydroxy-5-methyl-3(2H)-furanone e le'i fa'amautuina ma e tatau ona fa'aogaina ma le fa'aeteete ma ia tusa ai ma le saogalemu o le tagofiaina o vaila'au talafeagai.

- Aloese mai le fa'afeso'ota'i ma le pa'u, mata, ma isi mucous membrane a'o fa'aoga, ma fai ni puipuiga e pei o le fai o matatioata ma totini lima.

- Mo le teuina, 4-hydroxy-5-methyl-3(2H)-furanone e tatau ona teuina i se nofoaga malulu, matutu mamao mai afi ma oxidants.


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