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2-(4-Methyl-5-thiazolyl)ethybutyrate(CAS#94159-31-6)

Meatotino tau vailaau:

Fuafua mole C10H15NO2S
Molar Mass 213.3
Malosi 1.118±0.06 g/cm3(Va'ai)
Manu'a 136°C/4mmHg(malamalama)
Mata'imu 139.5°C
Numera JECFA 1753
Ausa Malo 0.000743mmHg ile 25°C
pKa 3.18±0.10(Vavaloa)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu 1.4980 i le 1.5020

Fa'amatalaga Oloa

Faailoga o oloa

 

Folasaga

2-(4-methylthiazol-5-yl)ethyl butyrate, fua fa'ama'i C11H15NO2S, ose fa'aputuga fa'aola. O se vai e leai se lanu pe samasama samasama ma se manogi faapitoa.

 

E masani ona fa'aogaina lenei fa'afefiloi e fai ma mea'ai ma mea'ai fa'aopoopo, e iai mea manogi manogi, ma e masani ona fa'aoga i mea'ai ma mea e tausia ai le tagata lava ia e pei o mea fa'alamu, essences ma lamu e fa'aleleia ai lo latou tofo po'o le manogi.

 

E masani ona faʻapipiʻiina e le esterification. Muamua, o le 2-mercaptoethanol e tali atu i le 4-methyl-5-thiazolylaldehyde e maua ai le 4-methyl-5-thiazolylethanol. O le taunuuga o le 4-methyl-5-thiazolylethanol ona tali atu lea i le butyric anhydride e fausia ai le oloa mulimuli 2-(4-methylthiazol-5-yl)ethyl butyrate.

 

A faʻaaogaina lenei vailaʻau, e tatau ona e gauai atu i lona saogalemu. Atonu e i ai se aafiaga ita i mata ma le pa'u, ma mo tagata faavaitaimi ma tagata ma'ale'ale, e ono tupu ai ni fa'ama'i. O le mea lea, i le faʻaaogaina poʻo le faʻagaioiga, e tatau ona fai ni puipuiga talafeagai, e pei o le ofuina o totigilima, mata tioata, ma isi.

 

E le gata i lea, e tatau ona aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma faʻapogai afi pe a teuina lenei vailaʻau, ma ia tausia se siosiomaga faʻaleleia lelei. I le tulaga o le tafe poʻo se faʻalavelave faʻafuaseʻi, e tatau ona faia vave auala faʻamama talafeagai e aloese ai mai aʻafiaga leaga i le siosiomaga ma le tino o le tagata.

 

I le tulaga lautele, 2-(4-methylthiazol-5-yl)ethyl butyrate o se meaʻai masani ma mea manogi faʻaopoopo, ae e tatau ona gauai atu i le saogalemu ma faia ni puipuiga talafeagai pe a faʻaaogaina.


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