diethyl chloromalonate (CAS#14064-10-9)
Matšoao a Kotsi | C - E senya |
Likhoutu tsa Kotsi | R34 – E baka ho cha R36/37 – Ho tena mahlo le tsamaiso ya ho hema. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S27 - Tlosa hang-hang liaparo tsohle tse silafetseng. S28 - Ka mor'a ho kopana le letlalo, hlatsoa hang-hang ka sesepa-suds e ngata. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) |
Li-ID tsa UN | UN 3265 8/PG 2 |
WGK Jeremane | 3 |
Khoutu ea HS | 29171990 |
Sehlopha sa Likotsi | 8 |
Sehlopha sa ho paka | III |
Selelekela
Diethyl chloromalonate (e tsejoang hape e le DPC). Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea diethyl chloromalonate:
1. Tlhaho:
- Ponahalo: Diethyl chloromalonate ke mokelikeli o se nang 'mala.
- Sollubility: E qhibiliha ka har'a metsoako e mengata ea tlhaho, joalo ka joala, li-ethers le li-hydrocarbon tse nkhang hamonate, empa e qhibiliha hanyane metsing.
- Botsitso: E batla e tsitsitse ho khanya le mocheso, empa e ka hlahisa khase e chefo ea hydrogen chloride mocheso o phahameng kapa malakabe a bulehileng.
2. Tšebeliso:
- Joalo ka sehlapi: Diethyl chloromalonate e ka sebelisoa joalo ka sehlapi, haholo ho organic synthesis ho qhaqha le ho etsa metsoako ea lintho tse phelang.
- Kemiso ea lik'hemik'hale: Ke sesebelisoa se sebelisoang hangata bakeng sa ho kopanya li-esters, li-amides le metsoako e meng ea manyolo.
3. Mokhoa:
- Diethyl chloromalonate e ka fumanoa ka karabelo ea diethyl malonate ka hydrogen chloride. Maemo a karabelo hangata a mocheso oa kamore, khase ea hydrogen chloride e kenngoa ho diethyl malonate, 'me ho eketsoa motsoako ho khothaletsa karabelo.
- Rection equation: CH3CH2COOCH2CH3 + HCl → ClCH2COOCH2CH3 + H2O
4. Litaba tsa Polokeho:
- Diethyl chloromalonate e na le monko o hlabang 'me e ka baka ho teneha letlalong, mahlo le tsela ea ho hema.
- Ke mokelikeli o tukang o hlokang ho bolokoa sebakeng se phodileng, se nang le moea o pholileng le hole le mehloli ea mollo le malakabe a bulehileng.
- Thepa e nepahetseng ea ts'ireletso ea motho joalo ka liatlana, likhalase le liaparo tsa ts'ireletso li lokela ho apesoa nakong ea ho ts'oaroa.