iphepha_ibhena

imveliso

(R)-2-(1-Hydroxyethyl)pyridine(CAS# 27911-63-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H9NO
IMisa yeMolar 123.15
Ukuxinana 1.082±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 210.6±15.0 °C(Kuqikelelwe)
Indawo yokuflasha 81.2°C
Ukunyibilika kwamanzi Inyibilika kwi-ethanol nasemanzini.
Uxinzelelo loMphunga 0.113mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Pinki
pKa 13.55±0.20(Kuqikelelwe)
Imeko yoGcino Umoya ongaphakathi,2-8°C
Refractive Index n20/D 1.528

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 10
Ikhowudi ye-HS 29333990

 

Intshayelelo

(R) -2- (1-hydroxyethyl) pyridine yikhemikhali ikhompawundi.

 

Umgangatho:

(R) -2-(1-hydroxyethyl)pyridine lulwelo olungenambala ukuya kumthubi okhanyayo. Inevumba eliqholiweyo kunye neempawu zealkaline. Ikhompawundi iyanyibilika emanzini, kwiialkoholi, nakwizinyibilikisi ze-ether.

 

Sebenzisa:

(R) -2- (1-hydroxyethyl) i-pyridine yinto ebalulekileyo ephakathi kwi-organic synthesis, esetyenziswa ngokuqhelekileyo njenge-catalyst, i-ligand okanye i-agent yokunciphisa kwiimpendulo ze-organic synthesis.

 

Indlela:

Indlela yokulungiselela (R) -2- (1-hydroxyethyl) pyridine ifumaneka ngokubanzi nge-chemical synthesis. Enye indlela esetyenziswa ngokuqhelekileyo kukongeza iqela le-hydroxyethyl kwi-molecule ye-pyridine ukwenza i-stereoconfiguration-right handed ne-catalyst efanelekileyo kunye neemeko. Indlela ethile yokudibanisa inokuthi iphuculwe kwaye iphuculwe ngokweemfuno zokwenene.

 

Ulwazi ngoKhuseleko:

Iprofayili yokhuseleko ye (R) -2-(1-hydroxyethyl) pyridine iphezulu, kodwa izilumkiso zomntu ngexesha lokuphatha kufuneka zigcinwe. Xa udibana nesikhumba kunye namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi. Kuphephe ukuphefumla iigesi okanye umphunga kwaye ukhethe iimeko ezifanelekileyo zokuphefumla. Ngethuba lokusetyenziswa, thintela ukudibanisa kunye nee-oxidizing agents ezinamandla kunye nezinto ezinokutsha ukuze ugweme ingozi. Imisebenzi ethile yokhuseleko kufuneka ilandele iimanyuwali ezifanelekileyo zokhuseleko okanye izikhokelo zobugcisa kwiikhemikhali.


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