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Ethyl Thiolactate(CAS#19788-49-9)

Meatotino tau vailaau:

Fuafua mole C5H10O2S
Molar Mass 134.2
Malosi 1.031g/mLat 25°C(malamalama)
Manu'a 40-41°C1mm Hg(malamalama)
Mata'imu 137°F
Numera JECFA 552
Ausa Malo 1.38mmHg ile 25°C
Fa'aaliga vai manino
Lanu Le lanu e toetoe lava leai se lanu
BRN 1071465
pKa 8.59±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Ma'ale'ale Ea maaleale
Fa'asino Upu n20/D 1.449(malaga)
MDL MFCD00040233
Meatotino Faaletino ma Vailaau O mea faanatura o lo'o i ai i le meleni.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R10 – Mumu
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S23 – Aua le mānavaina le ausa.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S36/37 – Fai ofu puipui ma totigilima talafeagai.
UN ID UN 1993 3/PG 3
WGK Siamani 3
TSCA Ioe
HS Code 29309090
Vasega o Tulaga Lamatia 6.1
Fa'aputu Vaega III

 

Folasaga

O le Ethyl 2-mercaptopropionate o se fa'alapotopotoga fa'aola. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, auala sauniuni ma faʻamatalaga saogalemu o le ethyl 2-mercaptopropionate:

 

Tulaga lelei:

- Fa'aaliga: Suavai e leai ni lanu.

- Sogisogi: Ose manogi manogi.

- Soluble: Solu i le vai ma solu fa'aletino.

- Ethyl 2-mercaptopropionate ose vaivai vaivai e mafai ona fausia faʻalavelave faʻatasi ma ion uʻamea.

 

Fa'aaogā:

- E mafai fo'i ona fa'aogaina e fai ma fa'amaufa'ailoga mo polymers synthetic fa'apea fo'i ma pa'u.

- Ethyl 2-mercaptopropionate e mafai ona faʻaaogaina e fai ma puna sulfur i le sauniuniga o selenides, thioselenols ma sulfides.

- E mafai foi ona faʻaaogaina e avea o se faʻalavelave faʻafefe uʻamea.

 

Metotia:

- Ethyl 2-mercaptopropionate e masani lava ona saunia e le condensation reaction o ethanol ma mercaptopropionic acid, lea e aofia ai le faʻaopoopoga o se faʻamaʻi faʻamaʻi.

- Ole fua ole tali e fa'apea: CH3CH2OH + HSCH2CH2COOH → CH3CH2OSCH2CH2COOH → CH3CH2OSCH2CH2COOCH3.

 

Fa'amatalaga Saogalemu:

- Ethyl 2-mercaptopropionate e tatau ona taulimaina ma le faʻaeteete ina ia aloese mai le manava, faʻafesoʻotaʻi ma le paʻu ma faʻafesoʻotaʻi ma mata.

- Fa'aaoga mea e puipui ai le tagata lava ia e pei o totigilima, mata tioata, ma lavalava puipui pe a fa'aaogaina.

- E tatau ona teu ma fa'agaioi i se nofoaga e savili lelei, mamao mai le afi ma le vevela.

- O le Ethyl 2-mercaptopropionate e tatau ona taofia mai tamaiti ma fagafao ma teu lelei.


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