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ibicuruzwa

(S) - (-) - 2- (1-Hydroxyethyl) pyridine (CAS # 59042-90-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H9NO
Misa 123.16
Ubucucike 1.082 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 29 ° C (lit.)
Ingingo ya Boling 95-98 ° C (Kanda: 12 Torr)
Flash point 81.183 ° C.
Gukemura Gukemura muri toluene.
Umwuka 0.113mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Ibara
pKa 13.55 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero n20 / D 1.528

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
WGK Ubudage 3
FLUKA BRAND F CODES 10
Kode ya HS 29339900

 

Intangiriro

(S) -2-- Ifite stereoisomers ebyiri, muri zo (S) -2- (1-Hydroxyethyl) pyridine ni imwe. Nibara ritagira ibara ryumuhondo hamwe numunuko udasanzwe.

 

(S) -2- (1-Hydroxyethyl) pyridine ikoreshwa kenshi nka chiral inducer cyangwa cataliste muri synthesis organique. Irashobora gukoreshwa muguhuza ibindi bikoresho bya stereoisomer, catalizator ya reaction ya synthesis reaction, synthesis yo murwego rwohejuru nibindi nibindi.

 

Gutegura (S) -2- (1-Hydroxyethyl) pyridine mubisanzwe tubona mugukora pyridine hamwe na acetaldehyde mubihe byibanze. Uburyo bwihariye bwo gutegura bushobora kuba nuko pyridine na acetaldehyde bishyushye kugirango bigire igisubizo cya alkaline buffer, kandi ibicuruzwa bisukurwa na kristu kugirango ubone (S) -2- (1-Hydroxyethyl) pyridine ifite isuku nyinshi.

 

Kubyerekeranye namakuru yumutekano ya (S) -2- (1-Hydroxyethyl) pyridine, ni amazi yaka umuriro kandi agomba kubikwa kure yumuriro nubushyuhe bwinshi. Koresha witonze kugirango wirinde guhumeka, kumira no guhuza uruhu. Wambare ibikoresho bikingira bikingira nka gants zo kurinda imiti hamwe na gogles mugihe ukora. Ubike ahantu hakonje, uhumeka, kandi kure ya okiside na acide ikomeye na alkalis. Niba kubwimpanuka yamenetse mumaso cyangwa uruhu, ugomba guhita woza amazi menshi, no kuvurwa mugihe gikwiye. Mugukoresha no kubika, gukurikiza byimazeyo inzira zumutekano.


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