Methyl propionate(CAS#554-12-1)
Tulaga lamatia | R11 – Sili ona mu R20 – E afaina pe a manava R2017/11/20 - |
Fa'amatalaga Saogalemu | S16 – Tausia mai mea e mu ai. S24 – Aloese mai le fa'afeso'ota'i ma le pa'u. S29 – Aua le sasaa i totonu o alavai. S33 – Fa'asagatau fa'asagatau le lafoa'i. |
UN ID | UN 1248 3/PG 2 |
WGK Siamani | 1 |
RTECS | UF5970000 |
TSCA | Ioe |
HS Code | 2915 50 00 |
Vasega o Tulaga Lamatia | 3 |
Fa'aputu Vaega | II |
Oona | LD50 tautala tautala ile Lapiti: 5000 mg/kg |
Folasaga
Methyl propionate, e lauiloa foi o le methoxyacetate. O lo'o ta'ua i lalo se folasaga i meatotino, fa'aoga, metotia o sauniuniga ma fa'amatalaga saogalemu o le methyl propionate:
Tulaga lelei:
- Fa'aaliga: Methyl propionate o se vai manino le lanu ma se manogi fa'apitoa.
- Solubility: Methyl propionate e sili atu ona solu i ava malosi ma eter solvents, ae itiiti soluble i le vai.
Fa'aaogā:
- Fa'aaogāga fa'apisinisi: Methyl propionate o se solu fa'aletino taua lea e fa'aaogaina lautele i pa'u, vaitusi, fa'apipi'i, mea fa'amama ma isi pisinisi.
Metotia:
O le sauniuniga o le methyl propionate e masani ona faʻamalosia:
CH3OH + CH3COOH → CH3COOCH2CH3 + H2O
Faatasi ai ma ia mea, o le methanol ma le acetic acid e gaoioi i lalo o le gaioiga a se faʻamalosi e fausia ai le methyl propionate.
Fa'amatalaga Saogalemu:
- Methyl propionate o se vai e mu ma e tatau ona taofia mai afi mumu ma vevela maualuga.
- O le aafia i le methyl propionate e ono afaina ai mata ma le pa'u, o lea e tatau ai ona faia ni puipuiga.
- Aloese mai le manavaina o le ausa o le methyl propionate ma e tatau ona galue i totonu o se nofoaga e faʻafefe lelei.
- I le tulaga ua fa'afuase'i ona 'ai po'o le manava, saili vave togafitiga faafoma'i.