4-(Methylthio) -4-methyl-2-pentanone (CAS#23550-40-5)
Likhoutu tsa Kotsi | 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. |
Li-ID tsa UN | 1224 |
WGK Jeremane | 3 |
TSCA | Ee |
Khoutu ea HS | 29309090 |
Sehlopha sa ho paka | II |
Selelekela
4-Methyl-4-(methylthio) pentane-2-one, e tsejoang hape e le MPTK, ke motsoako oa lintho tse phelang. Se latelang ke selelekela se felletseng sa mofuta, ts'ebeliso, mokhoa oa tlhahiso le tlhaiso-leseling ea polokeho ea MPTK:
Boleng:
- Ponahalo: MPTK e hlaha e le likristale tse se nang 'mala kapa tse mosehla o bobebe.
- Sollubility: MPTK e qhibiliha ka har'a lihlapolli tse ling tsa tlhaho, joalo ka ether le chloroform, empa ha e khone ho qhibiliha ka metsing.
Sebelisa:
- Motsoako oa lik'hemik'hale: MPTK e ka sebelisoa e le karolo e bohareng ea motsoako oa manyolo bakeng sa motsoako oa metsoako e meng ea tlhaho.
- Likokoana-hloko: MPTK e ka boela ea sebelisoa e le thepa e tala bakeng sa chefo e bolaeang likokoanyana temong.
Mokhoa:
- MPTK hangata e fumanoa ka karabelo ea li-sulfide tse nang le alkyl halides. Thioalkane e tsamaellanang e fumanoa ka ho arabela alkyl halide ka tšepe sulfide (mohlala, sodium methyl mercaptan). Joale, ka ho arabela thioalkane ka acetic anhydride le acid chloride, sehlahisoa sa ho qetela sa MPTK se hlahisoa.
Lintlha tsa Tšireletseho:
- MPTK e lokela ho bolokoa hole le mocheso o phahameng le malakabe a bulehileng, 'me e bolokoe sebakeng se phodileng, se omileng se tiisitsoeng le ho koaloa.
- Apara lisebelisoa tse loketseng tsa ho itšireletsa, ho kenyeletsoa likhalase tse sireletsang lik'hemik'hale le liatlana, ha u sebelisa MPTK ho qoba ho kopana ka kotloloho le letlalo le mahlo.
- Tlhokomelo e lokela ho nkoa ho qoba ho hema lerōle kapa mouoane ha u tšoara MPTK, 'me li-respirators li lokela ho apesoa ha ho hlokahala.
- Haeba u ka noa ka phoso kapa u kopana le MPTK, batla tlhokomelo ea bongaka 'me u nke sephutheloana kapa leibole ho uena e le hore ngaka ea hau e tsebe ho tseba metsoako.