litaba

Asiti ea Dichloroacetic, e tsejoang hape e le asiti ea dichloroacetic, ke mokelikeli o se nang 'mala o nang le monko o bohale. Boima ba eona ba limolek'hule ke 128.94, 'me boima ba eona bo lekanang ke 1.5634. Asiti ea Dichloroacetic e na le mefuta e 'meli ea kristale e nang le lintlha tse qhibilihang tsa 9.7℃ le -4℃, ka ho latellana. Ntlha ea eona ea ho belisa ke 194℃, Chemicalbook 102℃ (2.666×10³ Pa), le 91–92℃ (1.600×10³ Pa). Index ea eona ea refractive ke 1.4659. E qhibiliha ka metsing (8.63% ho 20℃), ethanol, methanol, diethyl ether, acetone, chloroform, le benzene.

Asiti ea Dichloroacetic ke asiti e matla ho feta asiti ea chloroacetic, e nang le karohano e sa fetoheng K = 5 × 10⁻². Litšobotsi tsa eona tsa lik'hemik'hale li tšoana le asiti ea chloroacetic. Liathomo tse peli tsa chlorine molek'huleng ea asiti ea dichloroacetic li ka nkeloa sebaka. E arabela le phenol ho etsa diphenoxyacetic acid (Chemicaloacetic acid); le ka hydroxylamine ho etsa isonitroacetic acid, jj. E ka boela ea feta liketsong tsa esterification, e arabela le ethanol ho fana ka ethyl dichloroacetate. Asiti ea Dichloroacetic e ka tuka ebile ea senya; mouoane oa eona o halefisa letlalo le mahlo ka matla.

Tšebeliso: E sebelisoa e le karolo ea meriana e bolaeang likokoanyana le e bolaeang likokoanyana.

Mekhoa ea Tlhahiso: 1. Acetic Acid Chlorination Mokhoa oa ho Hlahisa Joala: Ho hlahisa chlorination ea acetic acid ho hlahisa chloroacetic acid e entsoeng ka joala. Joala bona bo etsoa ka chlorination tlas'a sebabole, 'me bo lateloe ke distillation ho fumana dichloroacetic acid. 2. Mokhoa oa Trichloroacetaldehyde: Trichloroacetaldehyde e fumanoa ka cyanidation, dehydrochlorination, le hydrolysis. 3. Mokhoa oa Acetic Acid: Acetic acid e fumanoa ka chlorination tlas'a iodine catalysis.

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Nako ea poso: Pherekhong-04-2026