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oloa

2′-Hydroxyacetophenone (CAS # 118-93-4)

Meatotino tau vailaau:

Fuafua mole C8H8O2
Molar Mass 136.15
Malosi 1.131g/mLat 25°C(malamalama)
Lisi Lisi 3-6°C(malamalama)
Manu'a 213°C717mm Hg(malamalama)
Mata'imu >230°F
Numera JECFA 727
Suavai Solubility teisi solu
Solubility 0.2g/l
Ausa Malo ~0.2 mm Hg (20 °C)
Ausa Malosi 4.7 (vs ea)
Fa'aaliga Suavai
Lanu samasama manino i le enaena
BRN 386123
pKa 10.06(i le 25℃)
Tulaga Teuteu Teu i lalo ole +30°C.

Fa'amatalaga Oloa

Faailoga o oloa

2'-Hydroxyacetophenone o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

Tulaga lelei:
- Fa'aaliga: 2'-Hydroxyacetophenone o se tioata paepae pa'epa'e.

Fa'aaogā:
- E mafai foi ona faʻaaogaina i le sauniuniga o hydroquinones ma faʻamalamalama mata.

Metotia:
- 2'-Hydroxyacetophenone e masani ona saunia e le condensation tali o le benzoacetic acid ma iodoalkane.
- O isi metotia faʻapipiʻi e aofia ai le faʻamaʻiina filifilia ma le hydroxylation o le acetophenone, ma mo le acetophenone sui, e mafai ona saunia e ala i le esterification o phenols tutusa ma acetic acids.

Fa'amatalaga Saogalemu:
- 2'-Hydroxyacetophenone ose vailaʻau ma e tatau ona taulimaina ma teu lelei ina ia aloese mai le faʻafesoʻotaʻi ma le paʻu ma mata.
- O mea faigaluega e puipuia ai le tagata lava ia e pei o totigilima, mata tioata, ma ofu talaloa e tatau ona ofuina pe a fa'aoga.
- Pe a teu, e tatau ona teuina i totonu o se pusa malulu, mamao ese mai le mumu ma mea faʻamaʻi.
- I le taimi o togafitiga, e tatau ona faʻaeteete e puipuia le faʻatupuina o le pefu ma ausa ma faʻamautinoa se siosiomaga faigaluega lelei.


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