Ethyl ethynyl carbinol (CAS# 4187-86-4)
Matšoao a Kotsi | T - e chefo |
Likhoutu tsa Kotsi | R10 – E ka cha R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe. |
Tlhaloso ea Tšireletseho | S16 - Ipoloke hole le mehloli ea mollo. 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 1986 3/PG 3 |
WGK Jeremane | 3 |
RTECS | SC4758500 |
Khoutu ea HS | 29052900 |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | III |
Selelekela
Ethyl ethynyl carbinol(Ethyl ethynyl carbinol) ke motsoako oa organic o nang le foromo ea lik'hemik'hale C6H10O. E fumanoa ka ho eketsa sehlopha sa hydroxyl (sehlopha sa OH) ho pentyne. Lintho tsa eona tsa 'mele ke tse latelang:
Ethyl ethynyl carbinol ke mokelikeli o se nang 'mala o monko o monate. E qhibiliha ka metsing le lihlapolli tse ngata tsa tlhaho tse kang alcohols, ethers le esters. E na le sekhahla se tlase, e bobebe ho feta metsi, 'me e na le ntlha e phahameng ea ho bela.
Ethyl ethynyl carbinol e na le ts'ebeliso e itseng ho organic synthesis. E ka sebelisoa e le thepa ea ho qala le ea lipakeng tsa motsoako oa manyolo, 'me hangata e sebelisoa ha ho lokisoa metsoako e nang le carbonyl. E ka nka karolo ho alkyd esterification, olefin tlatsetso, saturated hydrocarbon carbonylation reaction. Ho phaella moo, 1-pentin-3-ol e ka boela ea sebelisoa ha ho etsoa lidae le lithethefatsi.
Mokhoa oa ho lokisetsa Ethyl ethynyl carbinol o ka etsoa ka mehato e latelang: pele, pentyne le sodium hydroxide (NaOH) li itšoara ka ethanol ho hlahisa letsoai la sodium la 1-pentin-3-ol; ebe, 1-pentyn-3-ol letsoai la sodium e fetoloa letsoai la Ethyl ethynyl carbinol ka karabelo ea acidification.
Ha u sebelisa le ho sebetsana le Ethyl ethynyl carbinol, u lokela ho ela hloko lintlha tse latelang tsa tšireletso: E halefisa 'me e ka baka ho halefa le ho ntša kotsi letlalong le mahlo, kahoo u lokela ho apara lisebelisoa tse loketseng tsa ho itšireletsa, tse kang li-gloves le likhalase. Ho phaella moo, e ka chesa 'me e lokela ho qojoa ho kopana le malakabe a bulehileng kapa mehloli e phahameng ea mocheso,' me e bolokoe hantle. Ts'ebetso efe kapa efe e tsoelang pele e amanang le komporo e lokela ho etsoa ho latela mekhoa e bolokehileng ea ts'ebetso.