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oloa

2-Acetyl furan(CAS#1192-62-7)

Meatotino tau vailaau:

Fuafua mole C6H6O2
Molar Mass 110.11
Malosi 1.098g/mLat 25°C(malamalama)
Lisi Lisi 26-28°C(malamalama)
Manu'a 67°C10mm Hg(su.)
Mata'imu 160°F
Numera JECFA 1503
Suavai Solubility E le mafai ona solu ile vai.
Ausa Malo 0.772mmHg ile 25°C
Fa'aaliga Suavai po'o Maulalo Maliu Maliu
Gravity Fa'apitoa 1.098
Lanu samasama mumu i moli, faʻapogisa i le taimi
BRN 107909
Tulaga Teuteu 2-8°C
Tapulaa Pa 2.1-15.2%(V)
Fa'asino Upu n20/D 1.5070(mu.)
Meatotino Faaletino ma Vailaau mamafa 1.098
mea liusuavai 29-30°C
mea vevela 67°C (10 torr)
fa'asino ole su'esu'e 1.506-1.508
mea tau moli 71°C
Fa'aoga Fa'aaogaina e fai ma mea mata mo le fa'aogaina o meaola, vaila'au vaila'au

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia T – Oona
Tulaga lamatia R20/21 – Fa'aleagaina pe a manava ma fa'afeso'ota'i ma pa'u.
R25 – Oona pe a foloina
R41 – Tulaga lamatia o le faaleagaina mata
R36/37 – E ita i mata ma le manava.
R23/25 – Oona pe a manava ma pe a foloina.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S39 – Fai le puipuiga o mata/mata.
S38 – I le tulaga e le lava le ea, fa'aaoga mea faigaluega fa'alenava.
S28A -
UN ID UN 2811 6.1/PG 2
WGK Siamani 3
RTECS OB3870000
TSCA Ioe
HS Code 29321900
Mata'utia Fa'amatalaga Oona
Vasega o Tulaga Lamatia 6.1
Fa'aputu Vaega II

 

Folasaga

2-Acetylfuran o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 2-acetylfuran:

 

1. Natura:

- Fa'aaliga: 2-acetylfuran ose vai e le lanu samasama samasama.

- Sogisogi: Tofo fua o fua.

- Solubility: Solu i le tele o solvents organic, pei ole ethanol, ether, etc.

- Tulaga mautu: E mautu i le okesene ma le malamalama.

 

2. Fa'aoga:

- Fa'aoga fa'apisinisi: 2-acetylfuran e mafai ona fa'aaogaina e fai ma vaega i solvents, lacquerers ma corrosives.

- O lo'o tu'u fa'atasi i gaioiga fa'a-kemikolo: O se vaeluagalemu i le tu'ufa'atasiga o isi fa'aputuga ma e masani ona fa'aaogaina i le fa'aogaina o meaola.

 

3. Metotia:

2-Acetylfuran e mafai ona saunia e le acetylation, ma o loʻo taua i lalo o se tasi o metotia faʻapipiʻi masani:

- Furan ma acetic anhydride o loʻo faʻaaogaina i le tali.

- I le sa'o o le vevela ma le taimi e tali atu ai, e tali atu le mea'ai e maua ai le oloa 2-acetylfuran.

- Ma le mea mulimuli, o se oloa mama e maua mai i le faʻamamaina ma auala faʻamamaina.

 

4. Fa'amatalaga Saogalemu:

- 2-Acetylfuran o se vai e mu ma e tatau ona taofia mai le mumū ma le vevela.

- Aloese mai le manava, fa'afeso'ota'i le pa'u ma mata a'o fa'aoga, ma fa'amautinoa lelei le ea.

- Pe a fa'afeso'ota'i, fufulu vave i le tele o vai ma saili togafitiga faafoma'i.

 


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