Paraldehyde (CAS#123-63-7)
Matšoao a Kotsi | F - E ka cha |
Likhoutu tsa Kotsi | R11 – E tuka Haholo R10 – E ka cha |
Tlhaloso ea Tšireletseho | S9 - Boloka setshelo sebakeng se nang le moea o motle. S16 - Ipoloke hole le mehloli ea mollo. 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 1993 3/PG 2 |
WGK Jeremane | 1 |
RTECS | YK0525000 |
Khoutu ea HS | 29125000 |
Sehlopha sa Likotsi | 3.2 |
Sehlopha sa ho paka | III |
Chefo | LD50 ka molomo ho likhoto: 1.65 g/kg (Figot) |
Selelekela
Triacetaldehyde. Se latelang ke kenyelletso e khuts'oane ea sebopeho sa eona, ts'ebeliso, mokhoa oa tlhahiso le tlhaiso-leseling ea polokeho.
Boleng:
Acetaldehyde ke phofo ea kristale e mosehla e se nang 'mala ho isa ho e mosehla e nang le tatso e monate.
Boima ba eona ba molek'hule bo ka ba 219.27 g/mol.
Mocheso oa kamore, triacetaldehyde e qhibiliha ka har'a metsi, methanol, ethanol le solvents ether. E tla bola ka mocheso o phahameng.
Sebelisa:
Acetaldehyde e ka boela ea sebelisoa ho lokiseng lisebelisoa tsa elektroniki, li-resin modifiers, li-fiber flame retardants le masimo a mang a indasteri.
Mokhoa:
Acetaldehyde e ka fumanoa ka polymerization ea acid-catalyzed ea acetaldehyde. Mokhoa o ikhethileng oa ho itokisa o rarahane, o hloka maemo a itseng a liteko le li-catalysts, 'me ka kakaretso o hloka karabelo ho 100-110 °C.
Lintlha tsa Tšireletseho:
Acetaldehyde e ka 'na ea e-ba chefo' me ea halefisa 'mele oa motho ka nako e itseng,' me tlhokomelo e lokela ho nkoa ho qoba ho kopana ka ho toba le letlalo, mahlo le pampiri ea ho hema ha u e sebelisa.
Ha u kopana le mohloli oa mollo, polyacetaldehyde e ka tuka 'me e lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng.
Ha o sebelisa kapa o boloka triacetaldehyde, tikoloho e nang le moea o motle e lokela ho bolokoa le hole le li-oxidizing agents.
Ha u tšoara meretaldehyde, roala lisebelisoa tse loketseng tsa tšireletso tse kang liatlana, likhalase tse sireletsang le limaske tse sireletsang.