Methyl propionate(CAS#554-12-1)
Likhoutu tsa Kotsi | R11 – E tuka Haholo R20 – E kotsi ka ho hema R2017/11/20 - |
Tlhaloso ea Tšireletseho | S16 - Ipoloke hole le mehloli ea mollo. S24 - Qoba ho kopana le letlalo. S29 - Se ke oa tšela ka har'a li-drain. S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng. |
Li-ID tsa UN | UN 1248 3/PG 2 |
WGK Jeremane | 1 |
RTECS | UF5970000 |
TSCA | Ee |
Khoutu ea HS | 2915 50 00 |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | II |
Chefo | LD50 ka molomo ho Mmutla: 5000 mg/kg |
Selelekela
Methyl propionate, e tsejoang hape e le methoxyacetate. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea methyl propionate:
Boleng:
- Ponahalo: Methyl propionate ke mokelikeli o pepeneneng o se nang 'mala o nang le monko o khethehileng.
- Solubility: Methyl propionate e qhibiliha haholoanyane ka har'a joala bo anhydrous le lihlapolli tsa ether, empa ha e qhibilihe ka metsing.
Sebelisa:
- Tšebeliso ea indasteri: Methyl propionate ke solvent ea bohlokoa ea tlhaho e sebelisoang haholo ho koahela, li-inks, li-adhesives, li-detergents le liindasteri tse ling.
Mokhoa:
Ho lokisoa ha methyl propionate hangata ho hlalosoa:
CH3OH + CH3COOH → CH3COOCH2CH3 + H2O
Har'a tsona, methanol le acetic acid li itšoara tlas'a ketso ea catalyst ho theha methyl propionate.
Lintlha tsa Tšireletseho:
- Methyl propionate ke mokelikeli o tukang 'me o lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng.
- Ho pepesetsoa methyl propionate ho ka baka ho teneha ha mahlo le letlalo, kahoo ho lokela ho nkoa mehato ea ho itšireletsa.
- Qoba ho hema mouoane oa methyl propionate 'me o lokela ho sebetsa sebakeng se nang le moea o motle.
- Haeba motho a ka ja ka phoso kapa a hema, batla thuso ea bongaka hang-hang.