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oloa

2-Acetyl-5-methyl furan(CAS#1193-79-9)

Meatotino tau vailaau:

Fuafua mole C7H8O2
Molar Mass 124.14
Malosi 1.066 g/mL ile 25 °C (malamalama)
Lisi Lisi 2 °C
Manu'a 100-101 °C/25 mmHg (malamalama)
Mata'imu 176°F
Numera JECFA 1504
Suavai Solubility Solu teisi i le vai. Solu i le ava malosi.
Ausa Malo 0.301mmHg ile 25°C
Ausa Malosi >1 (vs ea)
Fa'aaliga tioata paepae
Gravity Fa'apitoa 1.066
Lanu Samasama mumu e lanu enaena
BRN 110853
Tulaga Teuteu Atemosifia inert, Temperature Room
Fa'asino Upu n20/D 1.512(malaga)
MDL MFCD00003243
Fa'aoga Fa'aaogaina e fai ma mea'ai i aso uma

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia 22 – E afaina pe a folo
Fa'amatalaga Saogalemu 36 – Fai ofu puipui talafeagai.
UN ID 2810
WGK Siamani 3
RTECS LT8528000
HS Code 29321900
Mata'utia Fa'amatalaga Fa'aleagaina
Vasega o Tulaga Lamatia 6.1(b)
Fa'aputu Vaega III

 

Folasaga

5-methyl-2-acetylfuran o se faʻalapotopotoga faʻapitoa.

 

O le tuufaatasiga e iai mea nei:

Fa'aaliga: leai se lanu po'o le lanu samasama samasama.

Solubility: Solu i le tele o solu fa'aletino, pei ole ethanol, methanol ma le methylene chloride.

Malosi: tusa 1.08 g/cm3.

 

Fa'aoga autu o le 5-methyl-2-acetylfuran e aofia ai:

Fa'asologa o vaila'au: I le avea ai ma se vaeluagalemu i tali fa'asologa fa'aola, e mafai ona fa'aoga e fa'apipi'i ai isi mea fa'aola.

 

Metotia mo le saunia o le 5-methyl-2-acetylfuran e aofia ai:

Ua saunia mai le 5-methyl-2-hydroxyfuran e ala i le acylation.

E saunia e ala i le acetylation o le 5-methylfuran e le acetylating agent (fa'ata'ita'iga, acetic anhydride) ma le faʻamalosi (eg, sulfuric acid).

 

E ita ma e tatau ona aloese mai le faʻafesoʻotaʻi ma le paʻu ma mata.

O le manava po'o le 'ai fa'afuase'i e ono tupu ai le ita o le māmā ma le fa'anoanoa o mea'ai, ma e tatau ona 'alo'ese tamaiti ma fagafao.

O puipuiga talafeagai, e pei o le ofuina o mata puipui ma totigilima, e tatau ona faʻaaoga i le taimi o le taotoga.

Pe a teu, e tatau ona tapuni lelei ma mamao ese mai punavai afi ma oxidants.


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