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1-Ethyl-2-acetyl pyrrole(CAS#39741-41-8)

Meatotino tau vailaau:

Fuafua mole C8H11NO
Molar Mass 137.18
Malosi 1.01
Manu'a 82 °C / 12mmHg
Mata'imu 86.4°C
Numera JECFA 1305
Ausa Malo 0.121mmHg ile 25°C
Fa'aaliga vai manino
Lanu Le lanu i Samasama i Lanu moli
pKa -7.46±0.70(Vavaloa)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
Fa'asino Upu 1.5280-1.5340
Fa'aoga Fa'aaogaina i le kofe, fualaau aina ma isi mea'ai manogi

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R36 – Fa'aita i mata
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata

 

Folasaga

N-ethyl-2-pyrrolidone o se vai e leai ni lanu ma sina manogi uiga ese. O loʻo i lalo se faʻamatalaga auiliili i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le N-ethyl-2-acetylpyrrole:

 

Tulaga lelei:

- Fa'aaliga: N-ethyl-2-acetylpyrrole ose vai manino e leai ni lanu.

- Solubility: N-ethyl-2-acetylpyrrole e lelei le solubility i le vai ma le tele o solu faʻaletino.

 

Fa'aaogā:

- Solvent: O le N-ethyl-2-acetylpyrrole o se mea e sili ona lelei le soli o loʻo faʻaaogaina i vailaʻau, vailaʻau, faʻatoʻaga, ma mea tau eletise. E mafai ona faʻaaogaina e faʻamavae ai mea faʻapitoa eseese, resins ma faʻapipiʻi, ma faʻaaogaina i le faʻatulagaina o paʻu, vali ma mea faʻamamaina, ma isi.

 

Metotia:

O le N-ethyl-2-acetylpyrrole e masani lava ona maua e ala i le taliina o le 2-pyrrolidone ma le ethanol. E mafai ona faia lenei mea e ala i le tali atu i le 2-pyrrolone ma le ethanol e faʻaaoga ai le alkali catalyst i le 250-280 ° C mo ni nai itula.

 

Fa'amatalaga Saogalemu:

- O le ausa o le N-ethyl-2-acetylpyrrole e i ai se aafiaga ita i le manava ma mata, ma o le pipii i mata e ono afaina ai. E tatau ona fa'aeteete ina ia 'alofia le fa'afeso'ota'i ma le pa'u ma mata pe a fa'aaoga pe tagofia.

- Fa'aaoga mea e puipui ai le tagata lava ia e pei o totigilima, matatioata saogalemu, ma talipupuni mata pe a fa'aaoga pe fetagofi.

- N-ethyl-2-acetylpyrrole e tatau ona teuina i se nofoaga malulu, lelei le savili, mamao mai le vevela ma le afi.

- Pe a tagofia le paluga, mulimuli i faiga saogalemu ma lafoa'i lelei otaota.

 


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