Ethyl Thiolactate(CAS#19788-49-9)
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.