isibhengezo_sekhasi

umkhiqizo

(R)-1-(3-Pyridyl)ethanol (CAS# 7606-26-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H9NO
I-Molar Mass 123.15
Ukuminyana 1.082±0.06 g/cm3(Kubikezelwe)
I-Boling Point 239.6±15.0 °C(Kubikezelwe)
pKa 13.75±0.20(Okubikezelwe)
Isimo Sesitoreji 2-8℃

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

(R)-1-(3-PYRIDYL)ETHANOL, ifomula yamakhemikhali i-C7H9NO, yaziwa nangokuthi (R)-1-(3-PYRIDYL)ETHANOL noma i-3-pyridine-1-ethanol. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: Kuwuketshezi olungenambala noma oluphuzi.

-I-Solubility: Incibilika emanzini kanye nezincibilikisi eziningi eziphilayo.

-Indawo yokuncibilika: cishe -32 kuya -30°C.

-Indawo yokubilisa: cishe ku-213 kuya ku-215°C.

-Umsebenzi wokubuka: Lena inhlanganisela esebenza ngokubonakalayo umsebenzi wayo wokubona ukuthi ukuzungezisa ukubona ([α]D) kunegethivu.

 

Sebenzisa:

Ama-reagents amakhemikhali: angasetshenziswa njengezinto ezingavuthiwe noma ama-reagents ku-organic synthesis. Inezinhlobonhlobo zezinhlelo zokusebenza ekuhlanganisweni kwezakhiwo zensimbi, izinhlanganisela ze-heterocyclic kanye nezinhlanganisela zezinto eziphilayo ezisebenzayo.

-I-Chiral catalyst: Ngenxa yomsebenzi wayo we-optical, ingasetshenziswa njenge-ligand ye-chiral catalyst, iqhaza ekuphenduleni kwe-Chiral synthesis, futhi ikhuthaze isizukulwane esikhethiwe sezinhlanganisela ezihlosiwe.

-Ucwaningo lwezidakamizwa: Inhlanganisela inezindawo ezithile zokulwa namagciwane futhi ingasetshenziselwa ucwaningo lwezidakamizwa nokuthuthukiswa.

 

Indlela:

(R) -1-(3-PYRIDYL)ETHANOL ngokuvamile ilungiswa ngeChiral synthesis. Indlela evamile yokuhlanganisa ukusebenzisa (S) -( ) -α-phenylethylamine njengento yokuqala ye-chiral, elungiswa nge-oxidation ekhethiwe, ukunciphisa kanye nezinye izinyathelo zokusabela.

 

Ulwazi Lokuphepha:

-Sebenzisa ngokucophelela ukuze uhambisane nemithetho yokuphepha yaselabhorethri.

-Iwuketshezi oluvutha umlilo futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu.

-Uma uthinta isikhumba namehlo, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha.

-Lapho usabela nezinye izinto zamakhemikhali, amagesi anobuthi angase akhishwe. Sicela ugweme ukuthintana nezinto ezingahambelani.

-Gcina lesi sithako endaweni epholile, eyomile ekude nelanga eliqondile.

-Uma usebenzisa noma ukuphatha lesi sakhi, kunconywa ukuthi ugqoke amagilavu ​​okuzivikela afanelekile kanye nokuvikela amehlo.


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