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ngwaahịa

(S)-1- (2-Bromophenyl) ethanol (CAS#114446-55-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H9BrO
Molar Mass 201.06
Njupụta 1.3646 (atụmatụ siri ike)
Ebe Na-agbaze 56-58C (ọkụ)
Ebe Boling 128°C15mm Hg(ọkụ)
Ebe mgbari 113.3C
Uzuoku nrịbama 0.0172mmHg na 25°C
pKa 14.01± 0.20 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

(S)-(-)-2-bromo-1-α-methylbenzyl mmanya bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

Ogo:
(S)-(-)-2-bromo-1-α-methylbenzyl mmanya bụ mmiri mmiri na-enweghị agba ma ọ bụ na-acha odo odo na-esi ísì ụtọ pụrụ iche n'ime ụlọ okpomọkụ. Ọ nwere nrụrụ akụkụ atọ n'usoro dị ka ọ bụ chiral compound ntụgharị, e nwere chiral center na axis nke molekụla symmetry.

Na-eji: Enwere ike iji ya dị ka ligand maka ihe ndị na-akpata stereoselective.

Usoro:
Usoro nkwadebe nke (S) - (-) -2-bromo-1-α-methylbenzyl mmanya nwere ike nweta site na imeghachi aldehydes ma ọ bụ ketones na thionyl bromide n'okpuru ọnọdụ alkaline. Mgbe mmeghachi omume ahụ gasịrị, a na-achọ ikewapụ ogige achiral na nchacha nke chiral nke ogige chiral.

Ozi nchekwa:
Ekwesịrị izere kọntaktị na akpụkpọ ahụ na anya.
Mgbe a na-arụ ọrụ, ekwesịrị ijide n'aka na ikuku ikuku dị mma iji zere iku ume ma ọ bụ iri nri.
Ngwakọta ahụ nwere ike ire ere na okpomọkụ dị elu iji mepụta gas na-emerụ ahụ, nke dị mkpa ka echekwa ya na isi mmalite ọkụ na okpomọkụ dị elu.
Ekwesịrị iyi akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka uwe ụlọ nyocha na enyo nchekwa nchekwa mgbe ejiri ya.
Ekwesịrị ịgbaso ụkpụrụ na usoro nchekwa dị mkpa na njikwa na mkpofu.
Na ngwa bara uru, ekwesịrị iburu n'uche ọnọdụ ndị ọzọ akọwapụtara na ọnọdụ nnwale.


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